mtr: more galera disables - linked in MDEV-30172

mysql-test/suite/galera/disabled.def

@@ -21,3 +21,4 @@ galera_var_node_address : MDEV-20485 Galera test failure
 MDEV-26575 : MDEV-29878 Galera test failure on MDEV-26575
 galera_bf_abort_shutdown : MDEV-29918 Assertion failure on galera_bf_abort_shutdown
 galera_wan : [ERROR] WSREP: /home/buildbot/buildbot/build/gcs/src/gcs_state_msg.cpp:gcs_state_msg_get_quorum():947: Failed to establish quorum.
+galera_var_ignore_apply_errors : 28: "Server did not transition to READY state"

mysql-test/suite/galera_3nodes/disabled.def

@@ -21,3 +21,4 @@ galera_gtid_2_cluster : MDEV-29877 Galera test failure on galera_2_cluster
 galera_ssl_reload : MDEV-30172 At line 50: mysql_shutdown failed
 GCF-354 : mysqltest: At line 39: query 'DROP TABLE test.t1' failed: 1047: WSREP has not yet prepared node for application use
 GCF-354 : mysqltest: At line 30: query 'INSERT INTO test.t1 values (1)' failed: 1180: Got error 6 "No such device or address"
+galera_ipv6_mysqldump : mysql_shutdown failed

mysql-test/suite/galera_sr/disabled.def

@@ -12,4 +12,4 @@
 
 GCF-1060 : MDEV-26528 wrong usage of mutex LOCK_thd_kill and LOCK_thd_kill
 galera_sr_cc_master : MDEV-29882 Galera test failure on galera_sr_cc_master
-
+mysql-wsrep-features#138 : At line 25: query 'DROP TABLE t1' failed: 2013: Lost connection to MySQL server during query