diff --git a/api/next.pb.txt b/api/next.pb.txt
index 6208b6b3c..43cbe6c82 100644
--- a/api/next.pb.txt
+++ b/api/next.pb.txt
@@ -3306,45 +3306,6 @@ file {
       json_name: "exitedAt"
     }
   }
-  message_type {
-    name: "ControllerPauseRequest"
-    field {
-      name: "sandbox_id"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "sandboxId"
-    }
-  }
-  message_type {
-    name: "ControllerPauseResponse"
-  }
-  message_type {
-    name: "ControllerResumeRequest"
-    field {
-      name: "sandbox_id"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "sandboxId"
-    }
-  }
-  message_type {
-    name: "ControllerResumeResponse"
-  }
-  message_type {
-    name: "ControllerPingRequest"
-    field {
-      name: "sandbox_id"
-      number: 1
-      label: LABEL_OPTIONAL
-      type: TYPE_STRING
-      json_name: "sandboxId"
-    }
-  }
-  message_type {
-    name: "ControllerPingResponse"
-  }
   message_type {
     name: "ControllerStatusRequest"
     field {
@@ -3451,21 +3412,6 @@ file {
       input_type: ".containerd.services.sandbox.v1.ControllerWaitRequest"
       output_type: ".containerd.services.sandbox.v1.ControllerWaitResponse"
     }
-    method {
-      name: "Pause"
-      input_type: ".containerd.services.sandbox.v1.ControllerPauseRequest"
-      output_type: ".containerd.services.sandbox.v1.ControllerPauseResponse"
-    }
-    method {
-      name: "Resume"
-      input_type: ".containerd.services.sandbox.v1.ControllerResumeRequest"
-      output_type: ".containerd.services.sandbox.v1.ControllerResumeResponse"
-    }
-    method {
-      name: "Ping"
-      input_type: ".containerd.services.sandbox.v1.ControllerPingRequest"
-      output_type: ".containerd.services.sandbox.v1.ControllerPingResponse"
-    }
     method {
       name: "Status"
       input_type: ".containerd.services.sandbox.v1.ControllerStatusRequest"
diff --git a/api/services/sandbox/v1/sandbox.pb.go b/api/services/sandbox/v1/sandbox.pb.go
index 3e8480481..94403a005 100644
--- a/api/services/sandbox/v1/sandbox.pb.go
+++ b/api/services/sandbox/v1/sandbox.pb.go
@@ -669,237 +669,6 @@ func (m *ControllerWaitResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_ControllerWaitResponse proto.InternalMessageInfo
 
-type ControllerPauseRequest struct {
-	SandboxID            string   `protobuf:"bytes,1,opt,name=sandbox_id,json=sandboxId,proto3" json:"sandbox_id,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *ControllerPauseRequest) Reset()      { *m = ControllerPauseRequest{} }
-func (*ControllerPauseRequest) ProtoMessage() {}
-func (*ControllerPauseRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_d6eb1ebcbc2879f1, []int{16}
-}
-func (m *ControllerPauseRequest) XXX_Unmarshal(b []byte) error {
-	return m.Unmarshal(b)
-}
-func (m *ControllerPauseRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	if deterministic {
-		return xxx_messageInfo_ControllerPauseRequest.Marshal(b, m, deterministic)
-	} else {
-		b = b[:cap(b)]
-		n, err := m.MarshalToSizedBuffer(b)
-		if err != nil {
-			return nil, err
-		}
-		return b[:n], nil
-	}
-}
-func (m *ControllerPauseRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ControllerPauseRequest.Merge(m, src)
-}
-func (m *ControllerPauseRequest) XXX_Size() int {
-	return m.Size()
-}
-func (m *ControllerPauseRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_ControllerPauseRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ControllerPauseRequest proto.InternalMessageInfo
-
-type ControllerPauseResponse struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *ControllerPauseResponse) Reset()      { *m = ControllerPauseResponse{} }
-func (*ControllerPauseResponse) ProtoMessage() {}
-func (*ControllerPauseResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_d6eb1ebcbc2879f1, []int{17}
-}
-func (m *ControllerPauseResponse) XXX_Unmarshal(b []byte) error {
-	return m.Unmarshal(b)
-}
-func (m *ControllerPauseResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	if deterministic {
-		return xxx_messageInfo_ControllerPauseResponse.Marshal(b, m, deterministic)
-	} else {
-		b = b[:cap(b)]
-		n, err := m.MarshalToSizedBuffer(b)
-		if err != nil {
-			return nil, err
-		}
-		return b[:n], nil
-	}
-}
-func (m *ControllerPauseResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ControllerPauseResponse.Merge(m, src)
-}
-func (m *ControllerPauseResponse) XXX_Size() int {
-	return m.Size()
-}
-func (m *ControllerPauseResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_ControllerPauseResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ControllerPauseResponse proto.InternalMessageInfo
-
-type ControllerResumeRequest struct {
-	SandboxID            string   `protobuf:"bytes,1,opt,name=sandbox_id,json=sandboxId,proto3" json:"sandbox_id,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *ControllerResumeRequest) Reset()      { *m = ControllerResumeRequest{} }
-func (*ControllerResumeRequest) ProtoMessage() {}
-func (*ControllerResumeRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_d6eb1ebcbc2879f1, []int{18}
-}
-func (m *ControllerResumeRequest) XXX_Unmarshal(b []byte) error {
-	return m.Unmarshal(b)
-}
-func (m *ControllerResumeRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	if deterministic {
-		return xxx_messageInfo_ControllerResumeRequest.Marshal(b, m, deterministic)
-	} else {
-		b = b[:cap(b)]
-		n, err := m.MarshalToSizedBuffer(b)
-		if err != nil {
-			return nil, err
-		}
-		return b[:n], nil
-	}
-}
-func (m *ControllerResumeRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ControllerResumeRequest.Merge(m, src)
-}
-func (m *ControllerResumeRequest) XXX_Size() int {
-	return m.Size()
-}
-func (m *ControllerResumeRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_ControllerResumeRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ControllerResumeRequest proto.InternalMessageInfo
-
-type ControllerResumeResponse struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *ControllerResumeResponse) Reset()      { *m = ControllerResumeResponse{} }
-func (*ControllerResumeResponse) ProtoMessage() {}
-func (*ControllerResumeResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_d6eb1ebcbc2879f1, []int{19}
-}
-func (m *ControllerResumeResponse) XXX_Unmarshal(b []byte) error {
-	return m.Unmarshal(b)
-}
-func (m *ControllerResumeResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	if deterministic {
-		return xxx_messageInfo_ControllerResumeResponse.Marshal(b, m, deterministic)
-	} else {
-		b = b[:cap(b)]
-		n, err := m.MarshalToSizedBuffer(b)
-		if err != nil {
-			return nil, err
-		}
-		return b[:n], nil
-	}
-}
-func (m *ControllerResumeResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ControllerResumeResponse.Merge(m, src)
-}
-func (m *ControllerResumeResponse) XXX_Size() int {
-	return m.Size()
-}
-func (m *ControllerResumeResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_ControllerResumeResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ControllerResumeResponse proto.InternalMessageInfo
-
-type ControllerPingRequest struct {
-	SandboxID            string   `protobuf:"bytes,1,opt,name=sandbox_id,json=sandboxId,proto3" json:"sandbox_id,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *ControllerPingRequest) Reset()      { *m = ControllerPingRequest{} }
-func (*ControllerPingRequest) ProtoMessage() {}
-func (*ControllerPingRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_d6eb1ebcbc2879f1, []int{20}
-}
-func (m *ControllerPingRequest) XXX_Unmarshal(b []byte) error {
-	return m.Unmarshal(b)
-}
-func (m *ControllerPingRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	if deterministic {
-		return xxx_messageInfo_ControllerPingRequest.Marshal(b, m, deterministic)
-	} else {
-		b = b[:cap(b)]
-		n, err := m.MarshalToSizedBuffer(b)
-		if err != nil {
-			return nil, err
-		}
-		return b[:n], nil
-	}
-}
-func (m *ControllerPingRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ControllerPingRequest.Merge(m, src)
-}
-func (m *ControllerPingRequest) XXX_Size() int {
-	return m.Size()
-}
-func (m *ControllerPingRequest) XXX_DiscardUnknown() {
-	xxx_messageInfo_ControllerPingRequest.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ControllerPingRequest proto.InternalMessageInfo
-
-type ControllerPingResponse struct {
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
-
-func (m *ControllerPingResponse) Reset()      { *m = ControllerPingResponse{} }
-func (*ControllerPingResponse) ProtoMessage() {}
-func (*ControllerPingResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_d6eb1ebcbc2879f1, []int{21}
-}
-func (m *ControllerPingResponse) XXX_Unmarshal(b []byte) error {
-	return m.Unmarshal(b)
-}
-func (m *ControllerPingResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	if deterministic {
-		return xxx_messageInfo_ControllerPingResponse.Marshal(b, m, deterministic)
-	} else {
-		b = b[:cap(b)]
-		n, err := m.MarshalToSizedBuffer(b)
-		if err != nil {
-			return nil, err
-		}
-		return b[:n], nil
-	}
-}
-func (m *ControllerPingResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ControllerPingResponse.Merge(m, src)
-}
-func (m *ControllerPingResponse) XXX_Size() int {
-	return m.Size()
-}
-func (m *ControllerPingResponse) XXX_DiscardUnknown() {
-	xxx_messageInfo_ControllerPingResponse.DiscardUnknown(m)
-}
-
-var xxx_messageInfo_ControllerPingResponse proto.InternalMessageInfo
-
 type ControllerStatusRequest struct {
 	SandboxID            string   `protobuf:"bytes,1,opt,name=sandbox_id,json=sandboxId,proto3" json:"sandbox_id,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
@@ -910,7 +679,7 @@ type ControllerStatusRequest struct {
 func (m *ControllerStatusRequest) Reset()      { *m = ControllerStatusRequest{} }
 func (*ControllerStatusRequest) ProtoMessage() {}
 func (*ControllerStatusRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_d6eb1ebcbc2879f1, []int{22}
+	return fileDescriptor_d6eb1ebcbc2879f1, []int{16}
 }
 func (m *ControllerStatusRequest) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -954,7 +723,7 @@ type ControllerStatusResponse struct {
 func (m *ControllerStatusResponse) Reset()      { *m = ControllerStatusResponse{} }
 func (*ControllerStatusResponse) ProtoMessage() {}
 func (*ControllerStatusResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_d6eb1ebcbc2879f1, []int{23}
+	return fileDescriptor_d6eb1ebcbc2879f1, []int{17}
 }
 func (m *ControllerStatusResponse) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -1000,12 +769,6 @@ func init() {
 	proto.RegisterType((*ControllerShutdownResponse)(nil), "containerd.services.sandbox.v1.ControllerShutdownResponse")
 	proto.RegisterType((*ControllerWaitRequest)(nil), "containerd.services.sandbox.v1.ControllerWaitRequest")
 	proto.RegisterType((*ControllerWaitResponse)(nil), "containerd.services.sandbox.v1.ControllerWaitResponse")
-	proto.RegisterType((*ControllerPauseRequest)(nil), "containerd.services.sandbox.v1.ControllerPauseRequest")
-	proto.RegisterType((*ControllerPauseResponse)(nil), "containerd.services.sandbox.v1.ControllerPauseResponse")
-	proto.RegisterType((*ControllerResumeRequest)(nil), "containerd.services.sandbox.v1.ControllerResumeRequest")
-	proto.RegisterType((*ControllerResumeResponse)(nil), "containerd.services.sandbox.v1.ControllerResumeResponse")
-	proto.RegisterType((*ControllerPingRequest)(nil), "containerd.services.sandbox.v1.ControllerPingRequest")
-	proto.RegisterType((*ControllerPingResponse)(nil), "containerd.services.sandbox.v1.ControllerPingResponse")
 	proto.RegisterType((*ControllerStatusRequest)(nil), "containerd.services.sandbox.v1.ControllerStatusRequest")
 	proto.RegisterType((*ControllerStatusResponse)(nil), "containerd.services.sandbox.v1.ControllerStatusResponse")
 }
@@ -1015,67 +778,61 @@ func init() {
 }
 
 var fileDescriptor_d6eb1ebcbc2879f1 = []byte{
-	// 946 bytes of a gzipped FileDescriptorProto
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-	0x00, 0x00,
+	// 859 bytes of a gzipped FileDescriptorProto
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+	0x00, 0xff, 0xff, 0x36, 0x7e, 0xfa, 0xf8, 0x14, 0x0c, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -1309,9 +1066,6 @@ type ControllerClient interface {
 	Start(ctx context.Context, in *ControllerStartRequest, opts ...grpc.CallOption) (*ControllerStartResponse, error)
 	Shutdown(ctx context.Context, in *ControllerShutdownRequest, opts ...grpc.CallOption) (*ControllerShutdownResponse, error)
 	Wait(ctx context.Context, in *ControllerWaitRequest, opts ...grpc.CallOption) (*ControllerWaitResponse, error)
-	Pause(ctx context.Context, in *ControllerPauseRequest, opts ...grpc.CallOption) (*ControllerPauseResponse, error)
-	Resume(ctx context.Context, in *ControllerResumeRequest, opts ...grpc.CallOption) (*ControllerResumeResponse, error)
-	Ping(ctx context.Context, in *ControllerPingRequest, opts ...grpc.CallOption) (*ControllerPingResponse, error)
 	Status(ctx context.Context, in *ControllerStatusRequest, opts ...grpc.CallOption) (*ControllerStatusResponse, error)
 }
 
@@ -1350,33 +1104,6 @@ func (c *controllerClient) Wait(ctx context.Context, in *ControllerWaitRequest,
 	return out, nil
 }
 
-func (c *controllerClient) Pause(ctx context.Context, in *ControllerPauseRequest, opts ...grpc.CallOption) (*ControllerPauseResponse, error) {
-	out := new(ControllerPauseResponse)
-	err := c.cc.Invoke(ctx, "/containerd.services.sandbox.v1.Controller/Pause", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *controllerClient) Resume(ctx context.Context, in *ControllerResumeRequest, opts ...grpc.CallOption) (*ControllerResumeResponse, error) {
-	out := new(ControllerResumeResponse)
-	err := c.cc.Invoke(ctx, "/containerd.services.sandbox.v1.Controller/Resume", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *controllerClient) Ping(ctx context.Context, in *ControllerPingRequest, opts ...grpc.CallOption) (*ControllerPingResponse, error) {
-	out := new(ControllerPingResponse)
-	err := c.cc.Invoke(ctx, "/containerd.services.sandbox.v1.Controller/Ping", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
 func (c *controllerClient) Status(ctx context.Context, in *ControllerStatusRequest, opts ...grpc.CallOption) (*ControllerStatusResponse, error) {
 	out := new(ControllerStatusResponse)
 	err := c.cc.Invoke(ctx, "/containerd.services.sandbox.v1.Controller/Status", in, out, opts...)
@@ -1391,9 +1118,6 @@ type ControllerServer interface {
 	Start(context.Context, *ControllerStartRequest) (*ControllerStartResponse, error)
 	Shutdown(context.Context, *ControllerShutdownRequest) (*ControllerShutdownResponse, error)
 	Wait(context.Context, *ControllerWaitRequest) (*ControllerWaitResponse, error)
-	Pause(context.Context, *ControllerPauseRequest) (*ControllerPauseResponse, error)
-	Resume(context.Context, *ControllerResumeRequest) (*ControllerResumeResponse, error)
-	Ping(context.Context, *ControllerPingRequest) (*ControllerPingResponse, error)
 	Status(context.Context, *ControllerStatusRequest) (*ControllerStatusResponse, error)
 }
 
@@ -1410,15 +1134,6 @@ func (*UnimplementedControllerServer) Shutdown(ctx context.Context, req *Control
 func (*UnimplementedControllerServer) Wait(ctx context.Context, req *ControllerWaitRequest) (*ControllerWaitResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Wait not implemented")
 }
-func (*UnimplementedControllerServer) Pause(ctx context.Context, req *ControllerPauseRequest) (*ControllerPauseResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Pause not implemented")
-}
-func (*UnimplementedControllerServer) Resume(ctx context.Context, req *ControllerResumeRequest) (*ControllerResumeResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Resume not implemented")
-}
-func (*UnimplementedControllerServer) Ping(ctx context.Context, req *ControllerPingRequest) (*ControllerPingResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Ping not implemented")
-}
 func (*UnimplementedControllerServer) Status(ctx context.Context, req *ControllerStatusRequest) (*ControllerStatusResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Status not implemented")
 }
@@ -1481,60 +1196,6 @@ func _Controller_Wait_Handler(srv interface{}, ctx context.Context, dec func(int
 	return interceptor(ctx, in, info, handler)
 }
 
-func _Controller_Pause_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ControllerPauseRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ControllerServer).Pause(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/containerd.services.sandbox.v1.Controller/Pause",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ControllerServer).Pause(ctx, req.(*ControllerPauseRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Controller_Resume_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ControllerResumeRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ControllerServer).Resume(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/containerd.services.sandbox.v1.Controller/Resume",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ControllerServer).Resume(ctx, req.(*ControllerResumeRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Controller_Ping_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ControllerPingRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ControllerServer).Ping(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/containerd.services.sandbox.v1.Controller/Ping",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ControllerServer).Ping(ctx, req.(*ControllerPingRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
 func _Controller_Status_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(ControllerStatusRequest)
 	if err := dec(in); err != nil {
@@ -1569,18 +1230,6 @@ var _Controller_serviceDesc = grpc.ServiceDesc{
 			MethodName: "Wait",
 			Handler:    _Controller_Wait_Handler,
 		},
-		{
-			MethodName: "Pause",
-			Handler:    _Controller_Pause_Handler,
-		},
-		{
-			MethodName: "Resume",
-			Handler:    _Controller_Resume_Handler,
-		},
-		{
-			MethodName: "Ping",
-			Handler:    _Controller_Ping_Handler,
-		},
 		{
 			MethodName: "Status",
 			Handler:    _Controller_Status_Handler,
@@ -2197,7 +1846,7 @@ func (m *ControllerWaitResponse) MarshalToSizedBuffer(dAtA []byte) (int, error)
 	return len(dAtA) - i, nil
 }
 
-func (m *ControllerPauseRequest) Marshal() (dAtA []byte, err error) {
+func (m *ControllerStatusRequest) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
 	n, err := m.MarshalToSizedBuffer(dAtA[:size])
@@ -2207,12 +1856,12 @@ func (m *ControllerPauseRequest) Marshal() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *ControllerPauseRequest) MarshalTo(dAtA []byte) (int, error) {
+func (m *ControllerStatusRequest) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
-func (m *ControllerPauseRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+func (m *ControllerStatusRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	i := len(dAtA)
 	_ = i
 	var l int
@@ -2231,7 +1880,7 @@ func (m *ControllerPauseRequest) MarshalToSizedBuffer(dAtA []byte) (int, error)
 	return len(dAtA) - i, nil
 }
 
-func (m *ControllerPauseResponse) Marshal() (dAtA []byte, err error) {
+func (m *ControllerStatusResponse) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
 	n, err := m.MarshalToSizedBuffer(dAtA[:size])
@@ -2241,12 +1890,12 @@ func (m *ControllerPauseResponse) Marshal() (dAtA []byte, err error) {
 	return dAtA[:n], nil
 }
 
-func (m *ControllerPauseResponse) MarshalTo(dAtA []byte) (int, error) {
+func (m *ControllerStatusResponse) MarshalTo(dAtA []byte) (int, error) {
 	size := m.Size()
 	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
-func (m *ControllerPauseResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+func (m *ControllerStatusResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	i := len(dAtA)
 	_ = i
 	var l int
@@ -2255,200 +1904,17 @@ func (m *ControllerPauseResponse) MarshalToSizedBuffer(dAtA []byte) (int, error)
 		i -= len(m.XXX_unrecognized)
 		copy(dAtA[i:], m.XXX_unrecognized)
 	}
-	return len(dAtA) - i, nil
-}
-
-func (m *ControllerResumeRequest) Marshal() (dAtA []byte, err error) {
-	size := m.Size()
-	dAtA = make([]byte, size)
-	n, err := m.MarshalToSizedBuffer(dAtA[:size])
-	if err != nil {
-		return nil, err
-	}
-	return dAtA[:n], nil
-}
-
-func (m *ControllerResumeRequest) MarshalTo(dAtA []byte) (int, error) {
-	size := m.Size()
-	return m.MarshalToSizedBuffer(dAtA[:size])
-}
-
-func (m *ControllerResumeRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
-	i := len(dAtA)
-	_ = i
-	var l int
-	_ = l
-	if m.XXX_unrecognized != nil {
-		i -= len(m.XXX_unrecognized)
-		copy(dAtA[i:], m.XXX_unrecognized)
-	}
-	if len(m.SandboxID) > 0 {
-		i -= len(m.SandboxID)
-		copy(dAtA[i:], m.SandboxID)
-		i = encodeVarintSandbox(dAtA, i, uint64(len(m.SandboxID)))
-		i--
-		dAtA[i] = 0xa
-	}
-	return len(dAtA) - i, nil
-}
-
-func (m *ControllerResumeResponse) Marshal() (dAtA []byte, err error) {
-	size := m.Size()
-	dAtA = make([]byte, size)
-	n, err := m.MarshalToSizedBuffer(dAtA[:size])
-	if err != nil {
-		return nil, err
-	}
-	return dAtA[:n], nil
-}
-
-func (m *ControllerResumeResponse) MarshalTo(dAtA []byte) (int, error) {
-	size := m.Size()
-	return m.MarshalToSizedBuffer(dAtA[:size])
-}
-
-func (m *ControllerResumeResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
-	i := len(dAtA)
-	_ = i
-	var l int
-	_ = l
-	if m.XXX_unrecognized != nil {
-		i -= len(m.XXX_unrecognized)
-		copy(dAtA[i:], m.XXX_unrecognized)
-	}
-	return len(dAtA) - i, nil
-}
-
-func (m *ControllerPingRequest) Marshal() (dAtA []byte, err error) {
-	size := m.Size()
-	dAtA = make([]byte, size)
-	n, err := m.MarshalToSizedBuffer(dAtA[:size])
-	if err != nil {
-		return nil, err
-	}
-	return dAtA[:n], nil
-}
-
-func (m *ControllerPingRequest) MarshalTo(dAtA []byte) (int, error) {
-	size := m.Size()
-	return m.MarshalToSizedBuffer(dAtA[:size])
-}
-
-func (m *ControllerPingRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
-	i := len(dAtA)
-	_ = i
-	var l int
-	_ = l
-	if m.XXX_unrecognized != nil {
-		i -= len(m.XXX_unrecognized)
-		copy(dAtA[i:], m.XXX_unrecognized)
-	}
-	if len(m.SandboxID) > 0 {
-		i -= len(m.SandboxID)
-		copy(dAtA[i:], m.SandboxID)
-		i = encodeVarintSandbox(dAtA, i, uint64(len(m.SandboxID)))
-		i--
-		dAtA[i] = 0xa
-	}
-	return len(dAtA) - i, nil
-}
-
-func (m *ControllerPingResponse) Marshal() (dAtA []byte, err error) {
-	size := m.Size()
-	dAtA = make([]byte, size)
-	n, err := m.MarshalToSizedBuffer(dAtA[:size])
-	if err != nil {
-		return nil, err
-	}
-	return dAtA[:n], nil
-}
-
-func (m *ControllerPingResponse) MarshalTo(dAtA []byte) (int, error) {
-	size := m.Size()
-	return m.MarshalToSizedBuffer(dAtA[:size])
-}
-
-func (m *ControllerPingResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
-	i := len(dAtA)
-	_ = i
-	var l int
-	_ = l
-	if m.XXX_unrecognized != nil {
-		i -= len(m.XXX_unrecognized)
-		copy(dAtA[i:], m.XXX_unrecognized)
-	}
-	return len(dAtA) - i, nil
-}
-
-func (m *ControllerStatusRequest) Marshal() (dAtA []byte, err error) {
-	size := m.Size()
-	dAtA = make([]byte, size)
-	n, err := m.MarshalToSizedBuffer(dAtA[:size])
-	if err != nil {
-		return nil, err
-	}
-	return dAtA[:n], nil
-}
-
-func (m *ControllerStatusRequest) MarshalTo(dAtA []byte) (int, error) {
-	size := m.Size()
-	return m.MarshalToSizedBuffer(dAtA[:size])
-}
-
-func (m *ControllerStatusRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
-	i := len(dAtA)
-	_ = i
-	var l int
-	_ = l
-	if m.XXX_unrecognized != nil {
-		i -= len(m.XXX_unrecognized)
-		copy(dAtA[i:], m.XXX_unrecognized)
-	}
-	if len(m.SandboxID) > 0 {
-		i -= len(m.SandboxID)
-		copy(dAtA[i:], m.SandboxID)
-		i = encodeVarintSandbox(dAtA, i, uint64(len(m.SandboxID)))
-		i--
-		dAtA[i] = 0xa
-	}
-	return len(dAtA) - i, nil
-}
-
-func (m *ControllerStatusResponse) Marshal() (dAtA []byte, err error) {
-	size := m.Size()
-	dAtA = make([]byte, size)
-	n, err := m.MarshalToSizedBuffer(dAtA[:size])
-	if err != nil {
-		return nil, err
-	}
-	return dAtA[:n], nil
-}
-
-func (m *ControllerStatusResponse) MarshalTo(dAtA []byte) (int, error) {
-	size := m.Size()
-	return m.MarshalToSizedBuffer(dAtA[:size])
-}
-
-func (m *ControllerStatusResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
-	i := len(dAtA)
-	_ = i
-	var l int
-	_ = l
-	if m.XXX_unrecognized != nil {
-		i -= len(m.XXX_unrecognized)
-		copy(dAtA[i:], m.XXX_unrecognized)
-	}
-	if m.Extra != nil {
-		{
-			size, err := m.Extra.MarshalToSizedBuffer(dAtA[:i])
-			if err != nil {
-				return 0, err
-			}
-			i -= size
-			i = encodeVarintSandbox(dAtA, i, uint64(size))
-		}
-		i--
-		dAtA[i] = 0x32
+	if m.Extra != nil {
+		{
+			size, err := m.Extra.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintSandbox(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0x32
 	}
 	n9, err9 := github_com_gogo_protobuf_types.StdTimeMarshalTo(m.ExitedAt, dAtA[i-github_com_gogo_protobuf_types.SizeOfStdTime(m.ExitedAt):])
 	if err9 != nil {
@@ -2763,90 +2229,6 @@ func (m *ControllerWaitResponse) Size() (n int) {
 	return n
 }
 
-func (m *ControllerPauseRequest) Size() (n int) {
-	if m == nil {
-		return 0
-	}
-	var l int
-	_ = l
-	l = len(m.SandboxID)
-	if l > 0 {
-		n += 1 + l + sovSandbox(uint64(l))
-	}
-	if m.XXX_unrecognized != nil {
-		n += len(m.XXX_unrecognized)
-	}
-	return n
-}
-
-func (m *ControllerPauseResponse) Size() (n int) {
-	if m == nil {
-		return 0
-	}
-	var l int
-	_ = l
-	if m.XXX_unrecognized != nil {
-		n += len(m.XXX_unrecognized)
-	}
-	return n
-}
-
-func (m *ControllerResumeRequest) Size() (n int) {
-	if m == nil {
-		return 0
-	}
-	var l int
-	_ = l
-	l = len(m.SandboxID)
-	if l > 0 {
-		n += 1 + l + sovSandbox(uint64(l))
-	}
-	if m.XXX_unrecognized != nil {
-		n += len(m.XXX_unrecognized)
-	}
-	return n
-}
-
-func (m *ControllerResumeResponse) Size() (n int) {
-	if m == nil {
-		return 0
-	}
-	var l int
-	_ = l
-	if m.XXX_unrecognized != nil {
-		n += len(m.XXX_unrecognized)
-	}
-	return n
-}
-
-func (m *ControllerPingRequest) Size() (n int) {
-	if m == nil {
-		return 0
-	}
-	var l int
-	_ = l
-	l = len(m.SandboxID)
-	if l > 0 {
-		n += 1 + l + sovSandbox(uint64(l))
-	}
-	if m.XXX_unrecognized != nil {
-		n += len(m.XXX_unrecognized)
-	}
-	return n
-}
-
-func (m *ControllerPingResponse) Size() (n int) {
-	if m == nil {
-		return 0
-	}
-	var l int
-	_ = l
-	if m.XXX_unrecognized != nil {
-		n += len(m.XXX_unrecognized)
-	}
-	return n
-}
-
 func (m *ControllerStatusRequest) Size() (n int) {
 	if m == nil {
 		return 0
@@ -3091,99 +2473,36 @@ func (this *ControllerWaitResponse) String() string {
 	}, "")
 	return s
 }
-func (this *ControllerPauseRequest) String() string {
+func (this *ControllerStatusRequest) String() string {
 	if this == nil {
 		return "nil"
 	}
-	s := strings.Join([]string{`&ControllerPauseRequest{`,
+	s := strings.Join([]string{`&ControllerStatusRequest{`,
 		`SandboxID:` + fmt.Sprintf("%v", this.SandboxID) + `,`,
 		`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
 		`}`,
 	}, "")
 	return s
 }
-func (this *ControllerPauseResponse) String() string {
+func (this *ControllerStatusResponse) String() string {
 	if this == nil {
 		return "nil"
 	}
-	s := strings.Join([]string{`&ControllerPauseResponse{`,
+	s := strings.Join([]string{`&ControllerStatusResponse{`,
+		`ID:` + fmt.Sprintf("%v", this.ID) + `,`,
+		`Pid:` + fmt.Sprintf("%v", this.Pid) + `,`,
+		`State:` + fmt.Sprintf("%v", this.State) + `,`,
+		`ExitStatus:` + fmt.Sprintf("%v", this.ExitStatus) + `,`,
+		`ExitedAt:` + strings.Replace(strings.Replace(fmt.Sprintf("%v", this.ExitedAt), "Timestamp", "types1.Timestamp", 1), `&`, ``, 1) + `,`,
+		`Extra:` + strings.Replace(fmt.Sprintf("%v", this.Extra), "Any", "types1.Any", 1) + `,`,
 		`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
 		`}`,
 	}, "")
 	return s
 }
-func (this *ControllerResumeRequest) String() string {
-	if this == nil {
-		return "nil"
-	}
-	s := strings.Join([]string{`&ControllerResumeRequest{`,
-		`SandboxID:` + fmt.Sprintf("%v", this.SandboxID) + `,`,
-		`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
-		`}`,
-	}, "")
-	return s
-}
-func (this *ControllerResumeResponse) String() string {
-	if this == nil {
-		return "nil"
-	}
-	s := strings.Join([]string{`&ControllerResumeResponse{`,
-		`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
-		`}`,
-	}, "")
-	return s
-}
-func (this *ControllerPingRequest) String() string {
-	if this == nil {
-		return "nil"
-	}
-	s := strings.Join([]string{`&ControllerPingRequest{`,
-		`SandboxID:` + fmt.Sprintf("%v", this.SandboxID) + `,`,
-		`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
-		`}`,
-	}, "")
-	return s
-}
-func (this *ControllerPingResponse) String() string {
-	if this == nil {
-		return "nil"
-	}
-	s := strings.Join([]string{`&ControllerPingResponse{`,
-		`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
-		`}`,
-	}, "")
-	return s
-}
-func (this *ControllerStatusRequest) String() string {
-	if this == nil {
-		return "nil"
-	}
-	s := strings.Join([]string{`&ControllerStatusRequest{`,
-		`SandboxID:` + fmt.Sprintf("%v", this.SandboxID) + `,`,
-		`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
-		`}`,
-	}, "")
-	return s
-}
-func (this *ControllerStatusResponse) String() string {
-	if this == nil {
-		return "nil"
-	}
-	s := strings.Join([]string{`&ControllerStatusResponse{`,
-		`ID:` + fmt.Sprintf("%v", this.ID) + `,`,
-		`Pid:` + fmt.Sprintf("%v", this.Pid) + `,`,
-		`State:` + fmt.Sprintf("%v", this.State) + `,`,
-		`ExitStatus:` + fmt.Sprintf("%v", this.ExitStatus) + `,`,
-		`ExitedAt:` + strings.Replace(strings.Replace(fmt.Sprintf("%v", this.ExitedAt), "Timestamp", "types1.Timestamp", 1), `&`, ``, 1) + `,`,
-		`Extra:` + strings.Replace(fmt.Sprintf("%v", this.Extra), "Any", "types1.Any", 1) + `,`,
-		`XXX_unrecognized:` + fmt.Sprintf("%v", this.XXX_unrecognized) + `,`,
-		`}`,
-	}, "")
-	return s
-}
-func valueToStringSandbox(v interface{}) string {
-	rv := reflect.ValueOf(v)
-	if rv.IsNil() {
+func valueToStringSandbox(v interface{}) string {
+	rv := reflect.ValueOf(v)
+	if rv.IsNil() {
 		return "nil"
 	}
 	pv := reflect.Indirect(rv).Interface()
@@ -4623,408 +3942,6 @@ func (m *ControllerWaitResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
-func (m *ControllerPauseRequest) Unmarshal(dAtA []byte) error {
-	l := len(dAtA)
-	iNdEx := 0
-	for iNdEx < l {
-		preIndex := iNdEx
-		var wire uint64
-		for shift := uint(0); ; shift += 7 {
-			if shift >= 64 {
-				return ErrIntOverflowSandbox
-			}
-			if iNdEx >= l {
-				return io.ErrUnexpectedEOF
-			}
-			b := dAtA[iNdEx]
-			iNdEx++
-			wire |= uint64(b&0x7F) << shift
-			if b < 0x80 {
-				break
-			}
-		}
-		fieldNum := int32(wire >> 3)
-		wireType := int(wire & 0x7)
-		if wireType == 4 {
-			return fmt.Errorf("proto: ControllerPauseRequest: wiretype end group for non-group")
-		}
-		if fieldNum <= 0 {
-			return fmt.Errorf("proto: ControllerPauseRequest: illegal tag %d (wire type %d)", fieldNum, wire)
-		}
-		switch fieldNum {
-		case 1:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field SandboxID", wireType)
-			}
-			var stringLen uint64
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowSandbox
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				stringLen |= uint64(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			intStringLen := int(stringLen)
-			if intStringLen < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			postIndex := iNdEx + intStringLen
-			if postIndex < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.SandboxID = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
-		default:
-			iNdEx = preIndex
-			skippy, err := skipSandbox(dAtA[iNdEx:])
-			if err != nil {
-				return err
-			}
-			if (skippy < 0) || (iNdEx+skippy) < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			if (iNdEx + skippy) > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
-			iNdEx += skippy
-		}
-	}
-
-	if iNdEx > l {
-		return io.ErrUnexpectedEOF
-	}
-	return nil
-}
-func (m *ControllerPauseResponse) Unmarshal(dAtA []byte) error {
-	l := len(dAtA)
-	iNdEx := 0
-	for iNdEx < l {
-		preIndex := iNdEx
-		var wire uint64
-		for shift := uint(0); ; shift += 7 {
-			if shift >= 64 {
-				return ErrIntOverflowSandbox
-			}
-			if iNdEx >= l {
-				return io.ErrUnexpectedEOF
-			}
-			b := dAtA[iNdEx]
-			iNdEx++
-			wire |= uint64(b&0x7F) << shift
-			if b < 0x80 {
-				break
-			}
-		}
-		fieldNum := int32(wire >> 3)
-		wireType := int(wire & 0x7)
-		if wireType == 4 {
-			return fmt.Errorf("proto: ControllerPauseResponse: wiretype end group for non-group")
-		}
-		if fieldNum <= 0 {
-			return fmt.Errorf("proto: ControllerPauseResponse: illegal tag %d (wire type %d)", fieldNum, wire)
-		}
-		switch fieldNum {
-		default:
-			iNdEx = preIndex
-			skippy, err := skipSandbox(dAtA[iNdEx:])
-			if err != nil {
-				return err
-			}
-			if (skippy < 0) || (iNdEx+skippy) < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			if (iNdEx + skippy) > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
-			iNdEx += skippy
-		}
-	}
-
-	if iNdEx > l {
-		return io.ErrUnexpectedEOF
-	}
-	return nil
-}
-func (m *ControllerResumeRequest) Unmarshal(dAtA []byte) error {
-	l := len(dAtA)
-	iNdEx := 0
-	for iNdEx < l {
-		preIndex := iNdEx
-		var wire uint64
-		for shift := uint(0); ; shift += 7 {
-			if shift >= 64 {
-				return ErrIntOverflowSandbox
-			}
-			if iNdEx >= l {
-				return io.ErrUnexpectedEOF
-			}
-			b := dAtA[iNdEx]
-			iNdEx++
-			wire |= uint64(b&0x7F) << shift
-			if b < 0x80 {
-				break
-			}
-		}
-		fieldNum := int32(wire >> 3)
-		wireType := int(wire & 0x7)
-		if wireType == 4 {
-			return fmt.Errorf("proto: ControllerResumeRequest: wiretype end group for non-group")
-		}
-		if fieldNum <= 0 {
-			return fmt.Errorf("proto: ControllerResumeRequest: illegal tag %d (wire type %d)", fieldNum, wire)
-		}
-		switch fieldNum {
-		case 1:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field SandboxID", wireType)
-			}
-			var stringLen uint64
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowSandbox
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				stringLen |= uint64(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			intStringLen := int(stringLen)
-			if intStringLen < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			postIndex := iNdEx + intStringLen
-			if postIndex < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.SandboxID = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
-		default:
-			iNdEx = preIndex
-			skippy, err := skipSandbox(dAtA[iNdEx:])
-			if err != nil {
-				return err
-			}
-			if (skippy < 0) || (iNdEx+skippy) < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			if (iNdEx + skippy) > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
-			iNdEx += skippy
-		}
-	}
-
-	if iNdEx > l {
-		return io.ErrUnexpectedEOF
-	}
-	return nil
-}
-func (m *ControllerResumeResponse) Unmarshal(dAtA []byte) error {
-	l := len(dAtA)
-	iNdEx := 0
-	for iNdEx < l {
-		preIndex := iNdEx
-		var wire uint64
-		for shift := uint(0); ; shift += 7 {
-			if shift >= 64 {
-				return ErrIntOverflowSandbox
-			}
-			if iNdEx >= l {
-				return io.ErrUnexpectedEOF
-			}
-			b := dAtA[iNdEx]
-			iNdEx++
-			wire |= uint64(b&0x7F) << shift
-			if b < 0x80 {
-				break
-			}
-		}
-		fieldNum := int32(wire >> 3)
-		wireType := int(wire & 0x7)
-		if wireType == 4 {
-			return fmt.Errorf("proto: ControllerResumeResponse: wiretype end group for non-group")
-		}
-		if fieldNum <= 0 {
-			return fmt.Errorf("proto: ControllerResumeResponse: illegal tag %d (wire type %d)", fieldNum, wire)
-		}
-		switch fieldNum {
-		default:
-			iNdEx = preIndex
-			skippy, err := skipSandbox(dAtA[iNdEx:])
-			if err != nil {
-				return err
-			}
-			if (skippy < 0) || (iNdEx+skippy) < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			if (iNdEx + skippy) > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
-			iNdEx += skippy
-		}
-	}
-
-	if iNdEx > l {
-		return io.ErrUnexpectedEOF
-	}
-	return nil
-}
-func (m *ControllerPingRequest) Unmarshal(dAtA []byte) error {
-	l := len(dAtA)
-	iNdEx := 0
-	for iNdEx < l {
-		preIndex := iNdEx
-		var wire uint64
-		for shift := uint(0); ; shift += 7 {
-			if shift >= 64 {
-				return ErrIntOverflowSandbox
-			}
-			if iNdEx >= l {
-				return io.ErrUnexpectedEOF
-			}
-			b := dAtA[iNdEx]
-			iNdEx++
-			wire |= uint64(b&0x7F) << shift
-			if b < 0x80 {
-				break
-			}
-		}
-		fieldNum := int32(wire >> 3)
-		wireType := int(wire & 0x7)
-		if wireType == 4 {
-			return fmt.Errorf("proto: ControllerPingRequest: wiretype end group for non-group")
-		}
-		if fieldNum <= 0 {
-			return fmt.Errorf("proto: ControllerPingRequest: illegal tag %d (wire type %d)", fieldNum, wire)
-		}
-		switch fieldNum {
-		case 1:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field SandboxID", wireType)
-			}
-			var stringLen uint64
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowSandbox
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				stringLen |= uint64(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			intStringLen := int(stringLen)
-			if intStringLen < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			postIndex := iNdEx + intStringLen
-			if postIndex < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.SandboxID = string(dAtA[iNdEx:postIndex])
-			iNdEx = postIndex
-		default:
-			iNdEx = preIndex
-			skippy, err := skipSandbox(dAtA[iNdEx:])
-			if err != nil {
-				return err
-			}
-			if (skippy < 0) || (iNdEx+skippy) < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			if (iNdEx + skippy) > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
-			iNdEx += skippy
-		}
-	}
-
-	if iNdEx > l {
-		return io.ErrUnexpectedEOF
-	}
-	return nil
-}
-func (m *ControllerPingResponse) Unmarshal(dAtA []byte) error {
-	l := len(dAtA)
-	iNdEx := 0
-	for iNdEx < l {
-		preIndex := iNdEx
-		var wire uint64
-		for shift := uint(0); ; shift += 7 {
-			if shift >= 64 {
-				return ErrIntOverflowSandbox
-			}
-			if iNdEx >= l {
-				return io.ErrUnexpectedEOF
-			}
-			b := dAtA[iNdEx]
-			iNdEx++
-			wire |= uint64(b&0x7F) << shift
-			if b < 0x80 {
-				break
-			}
-		}
-		fieldNum := int32(wire >> 3)
-		wireType := int(wire & 0x7)
-		if wireType == 4 {
-			return fmt.Errorf("proto: ControllerPingResponse: wiretype end group for non-group")
-		}
-		if fieldNum <= 0 {
-			return fmt.Errorf("proto: ControllerPingResponse: illegal tag %d (wire type %d)", fieldNum, wire)
-		}
-		switch fieldNum {
-		default:
-			iNdEx = preIndex
-			skippy, err := skipSandbox(dAtA[iNdEx:])
-			if err != nil {
-				return err
-			}
-			if (skippy < 0) || (iNdEx+skippy) < 0 {
-				return ErrInvalidLengthSandbox
-			}
-			if (iNdEx + skippy) > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
-			iNdEx += skippy
-		}
-	}
-
-	if iNdEx > l {
-		return io.ErrUnexpectedEOF
-	}
-	return nil
-}
 func (m *ControllerStatusRequest) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
diff --git a/api/services/sandbox/v1/sandbox.proto b/api/services/sandbox/v1/sandbox.proto
index 862f5eee6..a3e5d9753 100644
--- a/api/services/sandbox/v1/sandbox.proto
+++ b/api/services/sandbox/v1/sandbox.proto
@@ -89,9 +89,6 @@ service Controller {
 	rpc Start(ControllerStartRequest) returns (ControllerStartResponse);
 	rpc Shutdown(ControllerShutdownRequest) returns (ControllerShutdownResponse);
 	rpc Wait(ControllerWaitRequest) returns (ControllerWaitResponse);
-	rpc Pause(ControllerPauseRequest) returns (ControllerPauseResponse);
-	rpc Resume(ControllerResumeRequest) returns (ControllerResumeResponse);
-	rpc Ping(ControllerPingRequest) returns (ControllerPingResponse);
 	rpc Status(ControllerStatusRequest) returns (ControllerStatusResponse);
 }
 
@@ -122,24 +119,6 @@ message ControllerWaitResponse {
 	google.protobuf.Timestamp exited_at = 2 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
 }
 
-message ControllerPauseRequest {
-	string sandbox_id = 1;
-}
-
-message ControllerPauseResponse {}
-
-message ControllerResumeRequest {
-	string sandbox_id = 1;
-}
-
-message ControllerResumeResponse {}
-
-message ControllerPingRequest {
-	string sandbox_id = 1;
-}
-
-message ControllerPingResponse {}
-
 message ControllerStatusRequest {
 	string sandbox_id = 1;
 }