Flaky test: TestNetworkDBCRUDMediumCluster (libnetwork) #42484
Description
Seen failing on Windows RS5 #42005 https://ci-next.docker.com/public/job/moby/job/PR-42005/6/execution/node/270/log/?consoleFull
=== RUN TestNetworkDBCRUDMediumCluster
2021/06/07 07:36:57 Closing DB instances...
time="2021-06-07T07:36:57Z" level=error msg="node: c784143724ad is unknown to memberlist"
time="2021-06-07T07:36:58Z" level=error msg="node: c0a70b8886f7 is unknown to memberlist"
--- FAIL: TestNetworkDBCRUDMediumCluster (9.68s)
networkdb_test.go:117: Network existence verification failed