Comment 8 for bug 1431372

As indicated in lp:1434437, the following line from the log indicates a bug that has been fixed in 1.22.1:

015-04-07 02:29:11 DEBUG juju.mongo open.go:122 TLS handshake failed: x509: certificate is valid for localhost, juju-apiserver, bootstrap05.maas, not juju-mongodb