Flaky Test: TestSwarmJoinPromoteLocked #35263
Description
This test was failing ~a year ago, but for what appear to be different reasons #28987. Seen failing on ppc64le, https://jenkins.dockerproject.org/job/Docker-PRs-powerpc/6532/console
14:23:37 ----------------------------------------------------------------------
14:23:37 FAIL: docker_cli_swarm_test.go:1222: DockerSwarmSuite.TestSwarmJoinPromoteLocked
14:23:37
14:23:37 [da6d36a6eeb93] waiting for daemon to start
14:23:37 [da6d36a6eeb93] daemon started
14:23:37
14:23:37 [d000d6db07dd2] waiting for daemon to start
14:23:37 [d000d6db07dd2] daemon started
14:23:37
14:23:37 [d000d6db07dd2] exiting daemon
14:23:37 [d000d6db07dd2] waiting for daemon to start
14:23:37 [d000d6db07dd2] daemon started
14:23:37
14:23:37 [dcdfaba855b1d] waiting for daemon to start
14:23:37 [dcdfaba855b1d] daemon started
14:23:37
14:23:37 [d000d6db07dd2] exiting daemon
14:23:37 [d000d6db07dd2] waiting for daemon to start
14:23:37 [d000d6db07dd2] daemon started
14:23:37
14:23:37 [dcdfaba855b1d] exiting daemon
14:23:37 [dcdfaba855b1d] waiting for daemon to start
14:23:37 [dcdfaba855b1d] daemon started
14:23:37
14:23:37 docker_cli_swarm_test.go:1269:
14:23:37 c.Assert(err, checker.IsNil)
14:23:37 ... value *exec.ExitError = &exec.ExitError{ProcessState:(*os.ProcessState)(0xc423d31120), Stderr:[]uint8(nil)} ("exit status 1")
14:23:37
14:23:37 [da6d36a6eeb93] exiting daemon
14:23:37 [d000d6db07dd2] exiting daemon
14:23:37 [dcdfaba855b1d] exiting daemon
14:23:46
14:23:46 ----------------------------------------------------------------------