docker-compose fails to start while openvpn is up

[calife]

• This is a bug report
• This is a feature request
• I searched existing issues before opening this one

Expected behavior

docker-compose fails to start while openvpn is up

Actual behavior

./docker-cli.sh start
Starting docker instances in detached mode
Creating network "pcop" with driver "bridge"
ERROR: Couldn't connect to Docker daemon at http+docker://localhost - is it running?

If it's at a non-standard location, specify the URL with the DOCKER_HOST environment variable.

Output of /var/log/syslog

ay 17 15:06:58 mpucci-pcop dockerd[46791]: time="2021-05-17T15:06:58.471629461+02:00" level=debug msg="Request address PoolID:172.22.0.0/16 App: ipam/default/data, ID: LocalDefault/172.22.0.0/16, DBIndex: 0x0, Bits: 65536, Unselected: 65534, Sequence: (0x80000000, 1)->(0x0, 2046)->(0x1, 1)->end Curr:0 Serial:false PrefAddress: "
May 17 15:06:58 mpucci-pcop dockerd[46791]: time="2021-05-17T15:06:58.471743381+02:00" level=debug msg="Did not find any interface with name br-cefcfe9f3a78: Link not found"
May 17 15:06:58 mpucci-pcop dockerd[46791]: time="2021-05-17T15:06:58.471798770+02:00" level=debug msg="Setting bridge mac address to 02:42:4d:01:3e:14"
May 17 15:06:58 mpucci-pcop dockerd[46791]: http: panic serving @: runtime error: invalid memory address or nil pointer dereference#012goroutine 774 [running]:#012net/http.(*conn).serve.func1(0xc000c10280)#12#011/usr/local/go/src/net/http/server.go:1795 +0x13b#012panic(0x55fe1b1990c0, 0x55fe1c956380)#12#011/usr/local/go/src/runtime/panic.go:679 +0x1b6#012github.com/docker/docker/vendor/github.com/vishvananda/netlink.parseAddr(0xc0003223cc, 0x38, 0x38, 0x0, 0xc000d0f6a0, 0x4, 0x280, 0x0, 0x0, 0x0, ...)#12#011/go/src/github.com/docker/docker/vendor/github.com/vishvananda/netlink/addr_linux.go:274 +0x202#012github.com/docker/docker/vendor/github.com/vishvananda/netlink.(*Handle).AddrList(0xc001063460, 0x55fe1b60d6a0, 0xc001258c60, 0x2, 0x2, 0x1a4, 0x0, 0x0, 0xa3000c000d45090)#12#011/go/src/github.com/docker/docker/vendor/github.com/vishvananda/netlink/addr_linux.go:199 +0x213#012github.com/docker/docker/vendor/github.com/docker/libnetwork/drivers/bridge.(*bridgeInterface).addresses(0xc0009d1620, 0xc000eaa0c0, 0xc0014806e8, 0x0, 0xc0004ea000, 0x7f3f32f37460, 0x0, 0x55fe1a44c79c, 0x18)#12#011/go/src/github.com/docker/docker/vendor/github.com/docker/libnetwork/drivers/bridge/interface.go:57 +0x52#012github.com/docker/docker/vendor/github.com/docker/libnetwork/drivers/bridge.setupBridgeIPv4(0xc00104e9c0, 0xc0009d1620, 0x0, 0x0)#12#011/go/src/github.com/docker/docker/vendor/github.com/docker/libnetwork/drivers/bridge/setup_ipv4.go:31 +0xc3#012github.com/docker/docker/vendor/github.com/docker/libnetwork/drivers/bridge.(*bridgeSetup).apply(0xc001480978, 0xc00000f520, 0x4)#12#011/go/src/github.com/docker/docker/vendor/github.com/docker/libnetwork/drivers/bridge/setup.go:17 +0x7c#012github.com/docker/docker/vendor/github.com/docker/libnetwork/drivers/bridge.(*driver).createNetwork(0xc00099e780, 0xc00104e9c0, 0x0, 0x0)#12#011/go/src/github.com/docker/docker/vendor/github.com/docker/libnetwork/drivers/bridge/bridge.go:809 +0x7fb#012github.com/docker/docker/vendor/github.com/docker/libnetwork/drivers/bridge.(*driver).CreateNetwork(0xc00099e780, 0xc0012a61c0, 0x40, 0xc000ccdcb0, 0x55fe1b60b6a0, 0xc0001b8fc0, 0xc000f10780, 0x1, 0x1, 0x55fe1ca1caf0, ...)#12#011/go/src/github.com/docker/docker/vendor/github.com/docker/libnetwork/drivers/bridge/bridge.go:648 +0x411#012github.com/docker/docker/vendor/github.com/docker/libnetwork.(*controller).addNetwork(0xc000d98100, 0xc0001b8fc0, 0x0, 0xc00099e780)#12#011/go/src/github.com/docker/docker/vendor/github.com/docker/libnetwork/controller.go:1011 +0x159#012github.com/docker/docker/vendor/github.com/docker/libnetwork.(*controller).NewNetwork(0xc000d98100, 0xc0005f5b90, 0x6, 0xc0005f5b88, 0x4, 0xc0012a61c0, 0x40, 0xc000ccdc50, 0x6, 0x6, ...)#12#011/go/src/github.com/docker/docker/vendor/github.com/docker/libnetwork/controller.go:828 +0xa7d#012github.com/docker/docker/daemon.(*Daemon).createNetwork(0xc00000c3c0, 0x1, 0xc0005f5b90, 0x6, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, ...)#12#011/go/src/github.com/docker/docker/daemon/network.go:365

Steps to reproduce the behavior

docker-compose up

REDACTED

Output of docker version:

Server: Docker Engine - Community
 Engine:
  Version:          20.10.6

Output of docker info:

Client:
 Context:    default
 Debug Mode: false
 Plugins:
  app: Docker App (Docker Inc., v0.9.1-beta3)
  buildx: Build with BuildKit (Docker Inc., v0.5.1-docker)
  scan: Docker Scan (Docker Inc., v0.7.0)

Server:
 Containers: 11
  Running: 0
  Paused: 0
  Stopped: 11
 Images: 186
 Server Version: 20.10.6
 Storage Driver: overlay2
  Backing Filesystem: extfs
  Supports d_type: true
  Native Overlay Diff: true
  userxattr: false
 Logging Driver: json-file
 Cgroup Driver: cgroupfs
 Cgroup Version: 1
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
 Swarm: inactive
 Runtimes: io.containerd.runtime.v1.linux runc io.containerd.runc.v2
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 05f951a3781f4f2c1911b05e61c160e9c30eaa8e
 runc version: 12644e614e25b05da6fd08a38ffa0cfe1903fdec
 init version: de40ad0
 Security Options:
  apparmor
  seccomp
   Profile: default
 Kernel Version: 5.8.0-50-generic
 Operating System: Ubuntu 20.04.2 LTS
 OSType: linux
 Architecture: x86_64
 CPUs: 8
 Total Memory: 13.64GiB
 Name: mpucci-pcop
 ID: 6Z6X:B3YX:BSYO:LOKV:XGCF:KD5A:OTMI:JN3W:UK5R:EXSS:ZAUQ:HUZ2
 Docker Root Dir: /var/lib/docker
 Debug Mode: true
  File Descriptors: 22
  Goroutines: 34
  System Time: 2021-05-17T15:15:54.061443434+02:00
  EventsListeners: 0
 Username: calife
 Registry: https://index.docker.io/v1/
 Labels:
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Live Restore Enabled: false

Additional environment details (AWS, VirtualBox, physical, etc.)

cat /etc/issue
Ubuntu 20.04.2 LTS

5.8.0-50-generic #56~20.04.1-Ubuntu

openvpn --version
OpenVPN 2.4.7 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [PKCS11] [MH/PKTINFO] [AEAD] built on Apr 27 2021