Driver tries to reconnect to a contact point based on its resolved IP, not its original DNS name.

See https://datastax-oss.atlassian.net/browse/JAVA-1522#icft=JAVA-1522 (and filed https://github.com/scylladb/gocql/issues/118 on our gocql driver).

Might be fixed with https://datastax-oss.atlassian.net/browse/JAVA-1978
(was it resolved in https://github.com/datastax/java-driver/commit/1134c709f64a0d15664713f375e5d0d3850c4522 ?)

