galera_sst_mysqldump fails with Lock wait timeout on `SELECT @@GLOBAL.WSREP_ON`

CURRENT_TEST: galera.galera_sst_mysqldump

mysqltest: In included file "./include/wait_wsrep_ready.inc": 

included from ./include/wait_until_connected_again.inc at line 35:

included from ./suite/galera/include/galera_st_kill_slave.inc at line 28:

included from /usr/share/mysql-test/suite/galera/t/galera_sst_mysqldump.test at line 18:

At line 11: query 'if (`SELECT @@GLOBAL.WSREP_ON`)

{' failed: 1205: Lock wait timeout exceeded; try restarting transaction