mtr: galera/galera_3node disable failed tests

mysql-test/suite/galera/disabled.def

@@ -14,8 +14,8 @@ galera_as_slave_ctas : MDEV-28378 timeout
 galera_bf_kill_debug : MDEV-24485 wsrep::client_state::do_acquire_ownership(): Assertion `state_ == s_idle || mode_ != m_local' failed
 galera_pc_recovery : MDEV-25199 cluster fails to start up
 galera_sst_encrypted : MDEV-29876 Galera test failure on galera_sst_encrypted
-galera.MW-284 : MDEV-29861 Galera test case hangs
-galera.galera_binlog_checksum : MDEV-29861 Galera test case hangs
+MW-284 : MDEV-29861 Galera test case hangs
+galera_binlog_checksum : MDEV-29861 Galera test case hangs
 galera_var_notify_ssl_ipv6 : MDEV-29861 Galera test case hangs
 galera_var_node_address : MDEV-20485 Galera test failure
 galera_var_notify_cmd : MDEV-21905 Galera test galera_var_notify_cmd causes hang
@@ -23,3 +23,4 @@ galera_var_notify_ssl_ipv6 : hangs after the merge of MDEV-27682
 galera_var_retry_autocommit: MDEV-18181 Galera test failure on galera.galera_var_retry_autocommit
 galera_bf_abort_shutdown : MDEV-29773 Assertion failure on sql/wsrep_mysqld.cc:2893 in wsrep_bf_abort_shutdown
 MDEV-26575 : MDEV-29878 Galera test failure on MDEV-26575
+galera_bf_abort_at_after_statement : Timeout in wait_condition.inc for SELECT COUNT(*) = 1 FROM t1 where id = 1 and val = 3

mysql-test/suite/galera_3nodes/disabled.def

@@ -10,5 +10,11 @@
 #
 ##############################################################################
 
+GCF-606                      : Timeout in wait_condition.inc for SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
+GCF-354                      : At line 30: query 'INSERT INTO test.t1 values (1)' failed: 1180: Got error 6 "No such device or address" during COMMIT
+galera_ipv6_mysqldump        : [Warning] WSREP: Failed to send SYNC signal: -107 (Transport endpoint is not connected
+galera_vote_rejoin_mysqldump : MDEV-24481: galera_3nodes.galera_vote_rejoin_mysqldump MTR failed: mysql_shutdown failed
+galera_parallel_apply_3nodes : MDEV-29368 DEBUG_SYNC timeout
+galera_parallel_apply_3nodes : MDEV-29774 Galera test galera_parallel_apply_3nodes is unstable
 galera_2_cluster : MDEV-29877 Galera test failure on galera_2_cluster
 galera_gtid_2_cluster : MDEV-29877 Galera test failure on galera_2_cluster