MDEV-30172: galera mtr disables

mysql-test/suite/galera/disabled.def

@@ -20,5 +20,8 @@ galera_var_notify_ssl_ipv6 : MDEV-29861 Galera test case hangs
 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
+# Links to below failures in MDEV-30172
 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"
+galera_bf_kill_debug : timeout after 900 seconds
+galera_ssl_upgrade : [Warning] Failed to load slave replication state from table mysql.gtid_slave_pos: 130: Incorrect file format 'gtid_slave_pos'

mysql-test/suite/galera_3nodes/disabled.def

@@ -19,3 +19,7 @@ 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
+# Opensuse/suse/rocky9/rocky84/rhel9/rhel8-ppc64le .. - all same IPv6 isn't configured right or skipping or galera
+galera_ipv6_mysqldump : Can't connect to server on '::1' (115)
+galera_ipv6_rsync : Can't connect to server on '::1' (115)
+galera_ipv6_rsync_section : Can't connect to server on '::1' (115)