galera_sr.galera_sr_rollback_statement: Test failure: errno 1062

Current build: https://github.com/MariaDB/server/commit/97449e63d0bb7323946bbfad4bae0ad999589e0d

stdout.log: (the whole file is attached: 190109_galera_sr_stdout.log)

"galera_sr.galera_sr_rollback_statement 'innodb' w1 [ fail ]

mysqltest: At line 34: query 'INSERT INTO t2 SELECT * FROM t1' succeeded - should have failed with errno 1062..."

See logs and config attached: 190109_galera_sr.galera_sr_rollback_statement-innodb_logs.zip.