[multicast,instance,test-flake] reorder instance_stop and send stop before tearing down multicast member state#10402

zeeshanlakhani merged 5 commits into

mainoxidecomputer/omicron:mainfrom

zl/flake-test_join_by_ip_existing_groupoxidecomputer/omicron:zl/flake-test_join_by_ip_existing_groupCopy head branch name to clipboard