20:24:13  FAIL: docker_cli_swarm_test.go:1333: DockerSwarmSuite.TestSwarmClusterRotateUnlockKey
...
20:24:13  docker_cli_swarm_test.go:1413:
20:24:13      c.Assert(err, checker.IsNil, check.Commentf("%s", outs))
20:24:13  ... value *exec.ExitError = &exec.ExitError{ProcessState:(*os.ProcessState)(0xc000934240), Stderr:[]uint8(nil)} ("exit status 1")
20:24:13  ... Error response from daemon: rpc error: code = Unknown desc = The swarm does not have a leader. It's possible that too few managers are online. Make sure more than half of the managers are online.
20:24:13  

 ----------------------------------------------------------------------
 FAIL: docker_cli_start_test.go:190: DockerSuite.TestStartReturnCorrectExitCode
 
 docker_cli_start_test.go:200:
     c.Assert(exitCode, checker.Equals, 12, check.Commentf("out: %s", out))
 ... obtained int = 125
 ... expected int = 12
 ... out: time="2019-09-09T19:13:46Z" level=error msg="error waiting for container: EOF"