pkg/server: TestDrain is flakey #86974
Description
Describe the problem
TestDrain has been flaking a lot today.
Failed
=== RUN TestDrain
test_log_scope.go:161: test logs captured to: /artifacts/tmp/_tmp/ab5462d2cb3989e2a33018db970f23de/logTestDrain523638963
test_log_scope.go:79: use -show-logs to present logs inline
drain_test.go:254: expected remaining false, got true
panic.go:500: -- test log scope end --
--- FAIL: TestDrain (74.31s)
Jira issue: CRDB-19064