--let$applier_thread=`SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND NOT STATE <=> 'wsrep aborter idle' AND STATE NOT LIKE 'InnoDB%' LIMIT 1`
--sleep1
--let$applier_thread=`SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND STATE IS NULL LIMIT 1`