connection node_2;
connection node_1;
connection node_2;
SET GLOBAL wsrep_slave_threads = 0;
Warnings:
Warning	1292	Truncated incorrect wsrep_slave_threads value: '0'
connection node_1;
CREATE TABLE t1 (f1 INT PRIMARY KEY) Engine=InnoDB;
connection node_1;
INSERT INTO t1 VALUES (1);
DROP TABLE t1;