Flaky tests: Service "port" tests #36501
Description
whoops, this is actually a duplicate of #30427 (which also contains some discussion)
Seen failing on various ocassions, for example https://jenkins.dockerproject.org/job/Docker-PRs/48388/console;
00:03:29 ----------------------------------------------------------------------
00:03:29 FAIL: docker_api_swarm_service_test.go:32: DockerSwarmSuite.TestAPIServiceUpdatePort
00:03:29
00:03:29 [d6ea06f28b948] waiting for daemon to start
00:03:29 [d6ea06f28b948] daemon started
00:03:29
00:03:29 docker_api_swarm_service_test.go:38:
00:03:29 waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, 1)
00:03:29 docker_utils_test.go:465:
00:03:29 c.Assert(v, checker, args...)
00:03:29 ... obtained int = 0
00:03:29 ... expected int = 1
00:03:29
00:03:29 [d6ea06f28b948] exiting daemon
00:03:41
00:18:48 ----------------------------------------------------------------------
00:18:48 FAIL: docker_cli_service_update_test.go:14: DockerSwarmSuite.TestServiceUpdatePort
00:18:48
00:18:48 [d54ce4b13d862] waiting for daemon to start
00:18:48 [d54ce4b13d862] daemon started
00:18:48
00:18:48 docker_cli_service_update_test.go:23:
00:18:48 waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, 1)
00:18:48 docker_utils_test.go:465:
00:18:48 c.Assert(v, checker, args...)
00:18:48 ... obtained int = 0
00:18:48 ... expected int = 1
00:18:48
00:18:48 [d54ce4b13d862] exiting daemon
00:18:49
00:27:51 ----------------------------------------------------------------------
00:27:51 FAIL: docker_cli_swarm_test.go:1682: DockerSwarmSuite.TestSwarmPublishDuplicatePorts
00:27:51
00:27:51 [dfb7743237f4d] waiting for daemon to start
00:27:51 [dfb7743237f4d] daemon started
00:27:51
00:27:51 docker_cli_swarm_test.go:1690:
00:27:51 // make sure task has been deployed.
00:27:51 waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, 1)
00:27:51 docker_utils_test.go:465:
00:27:51 c.Assert(v, checker, args...)
00:27:51 ... obtained int = 0
00:27:51 ... expected int = 1
00:27:51
00:27:51 [dfb7743237f4d] exiting daemon
00:27:54