Flaky test TestSwarmContainer{AttachByNetworkId|AutoStart|EndpointOptions} #29663
Description
Encountered once while running PR #29624, will keep an eye on it:
(https://jenkins.dockerproject.org/job/Docker-PRs/37245/console)
00:37:56 ----------------------------------------------------------------------
00:37:56 FAIL: docker_cli_swarm_test.go:349: DockerSwarmSuite.TestSwarmContainerAttachByNetworkId
00:37:56
00:37:56 [d26b926e209f1] waiting for daemon to start
00:37:56 [d26b926e209f1] daemon started
00:37:56
00:37:56 docker_cli_swarm_test.go:358:
00:37:56 c.Assert(err, checker.IsNil)
00:37:56 ... value *exec.ExitError = &exec.ExitError{ProcessState:(*os.ProcessState)(0xc4205cbd40), Stderr:[]uint8(nil)} ("exit status 125")
00:37:56
00:37:56 [d26b926e209f1] exiting daemon
00:37:58
00:37:58 ----------------------------------------------------------------------
00:37:58 FAIL: docker_cli_swarm_test.go:307: DockerSwarmSuite.TestSwarmContainerAutoStart
00:37:58
00:37:58 [ddc35873c79cd] waiting for daemon to start
00:37:58 [ddc35873c79cd] daemon started
00:37:58
00:37:58 docker_cli_swarm_test.go:315:
00:37:58 c.Assert(err, checker.IsNil, check.Commentf(out))
00:37:58 ... value *exec.ExitError = &exec.ExitError{ProcessState:(*os.ProcessState)(0xc421ba3ec0), Stderr:[]uint8(nil)} ("exit status 125")
00:37:58 ... b1acc88f615e3a6ef3ad78cc3b768f4a082e198218571936e2be5a4dde20335e
00:37:58 /go/src/github.com/docker/docker/bundles/1.14.0-dev/binary-client/docker: Error response from daemon: subnet sandbox join failed for "10.0.0.0/24": error creating vxlan interface: file exists.
00:37:58
00:37:58
00:37:58 [ddc35873c79cd] exiting daemon
00:38:00
00:38:00 ----------------------------------------------------------------------
00:38:00 FAIL: docker_cli_swarm_test.go:329: DockerSwarmSuite.TestSwarmContainerEndpointOptions
00:38:00
00:38:00 [d03f68eb83fa4] waiting for daemon to start
00:38:00 [d03f68eb83fa4] daemon started
00:38:00
00:38:00 docker_cli_swarm_test.go:337:
00:38:00 c.Assert(err, checker.IsNil, check.Commentf(out))
00:38:00 ... value *exec.ExitError = &exec.ExitError{ProcessState:(*os.ProcessState)(0xc42068b4c0), Stderr:[]uint8(nil)} ("exit status 125")
00:38:00 ... 911shf0grmenfnz18po4m0nma
00:38:00
00:38:00
00:38:00 [d03f68eb83fa4] exiting daemon
00:38:02
00:38:02 ----------------------------------------------------------------------
00:38:02 PASS: docker_cli_swarm_test.go:97: DockerSwarmSuite.TestSwarmIncompatibleDaemon 2.332s