The following messages appears in syslog about once in an hour:
Dec 20 15:54:33 www mysqld: 2016-12-20 15:54:33 140047920658176 [Note] InnoDB: Log sequence number at the start 759654123 and the end 0 do not match.
Dec 20 15:54:33 www mysqld: 2016-12-20 15:54:33 140047920658176 [Note] InnoDB: Log sequence number at the start 759654123 and the end 0 do not match.
Dec 20 15:54:33 www mysqld: 2016-12-20 15:54:33 140047920658176 [Note] InnoDB: Log sequence number at the start 2785176653 and the end 0 do not match.
Dec 20 15:54:33 www mysqld: 2016-12-20 15:54:33 140047920658176 [Note] InnoDB: Log sequence number at the start 735407746 and the end 0 do not match.
Dec 20 15:54:33 www mysqld: 2016-12-20 15:54:33 140047920658176 [Note] InnoDB: Log sequence number at the start 1336596246 and the end 0 do not match.
Dec 20 15:54:33 www mysqld: 2016-12-20 15:54:33 140047920658176 [Note] InnoDB: Log sequence number at the start 3570592028 and the end 0 do not match.
{/quote}
Scenario is unknown.
Please let me know whether it's a bug or configuration issue.