upgrade/upgrades: TestRoleMembersIDMigration1500Users is flaky #108539
Description
I can't actually find the error that made the test fail, but the first strange symptom that stands out is that this is logged 656,000 times. Hoping the KV team can help interpret what can cause this behavior.
W230810 14:10:42.795920 22530 kv/kvclient/kvcoord/txn_interceptor_pipeliner.go:718 [T1,n1,client=127.0.0.1:56466,hostssl,user=root,intExec=read-members] 3178 QueryIntent(ErrorIfMissing=true) found no intent, but did not error; resp=header:<>
Jira issue: CRDB-30513