connection node_2;
connection node_1;
connection node_1;
connection node_2;
connection node_2;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options="gmcast.isolate=2";
connection node_1;
SET SESSION wsrep_sync_wait = 0;
SHOW STATUS LIKE 'wsrep_cluster_status';
Variable_name	Value
wsrep_cluster_status	non-Primary
SET SESSION wsrep_sync_wait = default;
SET GLOBAL wsrep_provider_options="pc.bootstrap=1";
connection node_2;
SET SESSION wsrep_on=0;
connection node_2;
CALL mtr.add_suppression("WSREP: exception from gcomm, backend must be restarted: Gcomm backend termination was requested by setting gmcast.isolate=2.");