MariaDB [test]> show status like 'wsrep_protocol%';

--------------

show status like 'wsrep_protocol%'

--------------

+----------------------------+-------+

| Variable_name              | Value |

+----------------------------+-------+

| wsrep_protocol_version     | 11    |

| wsrep_protocol_application | 4     |

| wsrep_protocol_replicator  | 11    |

| wsrep_protocol_gcs         | 5     |

+----------------------------+-------+

4 rows in set (0.003 sec)