Sync interface name with docker-up and nsinsider

Context: gitpod-io/gitpod#16368 (comment)

pkg/compose/create.go

@@ -1324,17 +1324,17 @@ func (s *composeService) resolveOrCreateNetwork(ctx context.Context, n *types.Ne
 		createOpts.IPAM.Config = append(createOpts.IPAM.Config, config)
 	}
 
-		// override MTU value and set custom MTU one.
-		// This is required for gitpod.io due to the veth change
-		// https://github.com/gitpod-io/gitpod/pull/8955
-		if createOpts.Options == nil {
-			createOpts.Options = make(map[string]string)
-		}
+	// override MTU value and set custom MTU one.
+	// This is required for gitpod.io due to the veth change
+	// https://github.com/gitpod-io/gitpod/pull/8955
+	if createOpts.Options == nil {
+		createOpts.Options = make(map[string]string)
+	}
 
-		netIface, err := netlink.LinkByName("ceth0")
-		if err == nil {
-			createOpts.Options["com.docker.network.driver.mtu"] = fmt.Sprintf("%v", netIface.Attrs().MTU)
-		}
+	netIface, err := netlink.LinkByName("eth0")
+	if err == nil {
+		createOpts.Options["com.docker.network.driver.mtu"] = fmt.Sprintf("%v", netIface.Attrs().MTU)
+	}
 
 	networkEventName := fmt.Sprintf("Network %s", n.Name)
 	w := progress.ContextWriter(ctx)