Comment 4 for bug 1355758

Galera issues were also detected ~18 min before Neutron server failed restart
2014-08-12T07:32:08.757823+01:00 err: (/Stage[main]/Galera/Exec[wait-for-synced-state]/returns) change from notrun to 0 failed: /usr/bin/mysql -uwsrep_sst -ppassword -Nbe "show status like 'wsrep_local_state_comment'" | /bin/grep -q Synced && sleep 10 returned 1 instead of one of [0]