Noticed on more recent CI runs:
Finished tests in 22.817172s, 0.1753 tests/s, 0.1753 assertions/s.
Cassandra::Errors::NoHostsAvailable expected but nothing was raised.
4 tests, 4 assertions, 1 failures, 0 errors, 0 skips
Unable to reproduce locally with 4.0-alpha3, however this started appearing around the time Jenkins switched over to... 4.0-beta1.
Can reproduce locally with 4.0-beta2.