180707 16:04:45 [Note] Stop semi-sync binlog_dump to slave (server_id: 152206)
180707 16:04:45 [Note] Stop semi-sync binlog_dump to slave (server_id: 152206)
180707 16:04:45 [Note] Stop semi-sync binlog_dump to slave (server_id: 17906)
180707 16:04:45 [ERROR] Read semi-sync reply network error: (errno: 1158)
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply
180707 16:04:45 [ERROR] Semi-sync master failed on net_flush() before waiting for slave reply

10.0.25-MariaDB-enterprise

master doesn't insert, slave io thread is NULL