diff --git a/mysql-test/suite/galera_3nodes/disabled.def b/mysql-test/suite/galera_3nodes/disabled.def
index e640baebf7d..1683485981b 100644
--- a/mysql-test/suite/galera_3nodes/disabled.def
+++ b/mysql-test/suite/galera_3nodes/disabled.def
@@ -1,4 +1,2 @@
 galera_slave_options_do :MDEV-8798
 galera_slave_options_ignore : MDEV-8798
-galera_innobackupex_backup : xtrabackup is deprecated
-galera_ipv6_xtrabackup-v2 : xtrabackup is deprecated
diff --git a/mysql-test/suite/galera_3nodes/r/GAL-501.result b/mysql-test/suite/galera_3nodes/r/GAL-501.result
index a2bf5f4d98c..bcf74142144 100644
--- a/mysql-test/suite/galera_3nodes/r/GAL-501.result
+++ b/mysql-test/suite/galera_3nodes/r/GAL-501.result
@@ -4,9 +4,12 @@ VARIABLE_VALUE LIKE '%[::1]%'
 SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 VARIABLE_VALUE = 3
 1
+connection node_2;
 SET GLOBAL wsrep_provider_options='gmcast.isolate=1';
+connection node_1;
 CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
+connection node_2;
 SET GLOBAL wsrep_provider_options='gmcast.isolate=0';
 SELECT COUNT(*) = 1 FROM t1;
 COUNT(*) = 1
diff --git a/mysql-test/suite/galera_3nodes/r/galera_innobackupex_backup.result b/mysql-test/suite/galera_3nodes/r/galera_innobackupex_backup.result
index 85000db8e77..6ed7587303d 100644
--- a/mysql-test/suite/galera_3nodes/r/galera_innobackupex_backup.result
+++ b/mysql-test/suite/galera_3nodes/r/galera_innobackupex_backup.result
@@ -1,9 +1,15 @@
+connection node_1;
+connection node_2;
+connection node_3;
+connection node_1;
 CREATE TABLE t1 (f1 INTEGER);
 INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+connection node_2;
 SELECT COUNT(*) = 10 FROM t1;
 COUNT(*) = 10
 1
 Killing server ...
+connection node_1;
 INSERT INTO t1 VALUES (11),(12),(13),(14),(15),(16),(17),(18),(19),(20);
 SELECT COUNT(*) = 20 FROM t1;
 COUNT(*) = 20
diff --git a/mysql-test/suite/galera_3nodes/r/galera_ipv6_mariabackup.result b/mysql-test/suite/galera_3nodes/r/galera_ipv6_mariabackup.result
index 53e35939a79..5665ed5f46a 100644
--- a/mysql-test/suite/galera_3nodes/r/galera_ipv6_mariabackup.result
+++ b/mysql-test/suite/galera_3nodes/r/galera_ipv6_mariabackup.result
@@ -4,14 +4,18 @@ VARIABLE_VALUE LIKE '%[::1]%'
 SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 VARIABLE_VALUE = 3
 1
+connection node_2;
 SET GLOBAL wsrep_provider_options='gmcast.isolate=1';
+connection node_1;
 CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
+connection node_2;
 SET GLOBAL wsrep_provider_options='gmcast.isolate=0';
 SELECT COUNT(*) = 1 FROM t1;
 COUNT(*) = 1
 1
 DROP TABLE t1;
+connection node_1;
 include/assert_grep.inc [Streaming the backup to joiner at \[::1\]]
 include/assert_grep.inc [async IST sender starting to serve tcp://\[::1\]:]
 include/assert_grep.inc [IST receiver addr using tcp://\[::1\]]
diff --git a/mysql-test/suite/galera_3nodes/r/galera_ipv6_mysqldump.result b/mysql-test/suite/galera_3nodes/r/galera_ipv6_mysqldump.result
index 1d9ae940cfb..3564dc8c5a1 100644
--- a/mysql-test/suite/galera_3nodes/r/galera_ipv6_mysqldump.result
+++ b/mysql-test/suite/galera_3nodes/r/galera_ipv6_mysqldump.result
@@ -1,13 +1,20 @@
 call mtr.add_suppression("WSREP: wsrep_sst_method is set to 'mysqldump' yet mysqld bind_address is set to'");
 call mtr.add_suppression("Failed to load slave replication state from table mysql.gtid_slave_pos");
+connection node_1;
+connection node_2;
+connection node_3;
+connection node_1;
 CREATE USER 'sst';
 GRANT ALL PRIVILEGES ON *.* TO 'sst';
 SET GLOBAL wsrep_sst_auth = 'sst:';
+connection node_2;
 SET GLOBAL wsrep_sst_method = 'mysqldump';
 Shutting down server ...
+connection node_1;
 Cleaning var directory ...
 CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
+connection node_2;
 Starting server ...
 SELECT COUNT(*) = 1 FROM t1;
 COUNT(*) = 1
@@ -16,14 +23,15 @@ DROP TABLE t1;
 SELECT VARIABLE_VALUE LIKE '%[::1]%' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_incoming_addresses';
 VARIABLE_VALUE LIKE '%[::1]%'
 1
+connection node_1;
 CALL mtr.add_suppression("Slave SQL: Error 'The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement' on query");
 DROP USER sst;
+connection node_2;
 CALL mtr.add_suppression("Slave SQL: Error 'The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement' on query");
 CALL mtr.add_suppression("InnoDB: Error: Table \"mysql\"\\.\"innodb_index_stats\" not found");
-CALL mtr.add_suppression("InnoDB: New log files created");
-CALL mtr.add_suppression("InnoDB: Creating foreign key constraint system tables");
 CALL mtr.add_suppression("Can't open and lock time zone table");
 CALL mtr.add_suppression("Can't open and lock privilege tables");
 CALL mtr.add_suppression("Info table is not ready to be used");
 CALL mtr.add_suppression("Native table .* has the wrong structure");
+connection node_2;
 CALL mtr.add_suppression("Unsupported protocol downgrade: incremental data collection disabled. Expect abort");
diff --git a/mysql-test/suite/galera_3nodes/r/galera_ipv6_rsync.result b/mysql-test/suite/galera_3nodes/r/galera_ipv6_rsync.result
index a2bf5f4d98c..bcf74142144 100644
--- a/mysql-test/suite/galera_3nodes/r/galera_ipv6_rsync.result
+++ b/mysql-test/suite/galera_3nodes/r/galera_ipv6_rsync.result
@@ -4,9 +4,12 @@ VARIABLE_VALUE LIKE '%[::1]%'
 SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 VARIABLE_VALUE = 3
 1
+connection node_2;
 SET GLOBAL wsrep_provider_options='gmcast.isolate=1';
+connection node_1;
 CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
+connection node_2;
 SET GLOBAL wsrep_provider_options='gmcast.isolate=0';
 SELECT COUNT(*) = 1 FROM t1;
 COUNT(*) = 1
diff --git a/mysql-test/suite/galera_3nodes/r/galera_ipv6_xtrabackup-v2.result b/mysql-test/suite/galera_3nodes/r/galera_ipv6_xtrabackup-v2.result
index 53e35939a79..5665ed5f46a 100644
--- a/mysql-test/suite/galera_3nodes/r/galera_ipv6_xtrabackup-v2.result
+++ b/mysql-test/suite/galera_3nodes/r/galera_ipv6_xtrabackup-v2.result
@@ -4,14 +4,18 @@ VARIABLE_VALUE LIKE '%[::1]%'
 SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 VARIABLE_VALUE = 3
 1
+connection node_2;
 SET GLOBAL wsrep_provider_options='gmcast.isolate=1';
+connection node_1;
 CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
+connection node_2;
 SET GLOBAL wsrep_provider_options='gmcast.isolate=0';
 SELECT COUNT(*) = 1 FROM t1;
 COUNT(*) = 1
 1
 DROP TABLE t1;
+connection node_1;
 include/assert_grep.inc [Streaming the backup to joiner at \[::1\]]
 include/assert_grep.inc [async IST sender starting to serve tcp://\[::1\]:]
 include/assert_grep.inc [IST receiver addr using tcp://\[::1\]]
diff --git a/mysql-test/suite/galera_3nodes/suite.pm b/mysql-test/suite/galera_3nodes/suite.pm
index 66502c00c6b..a7c1bf79c06 100644
--- a/mysql-test/suite/galera_3nodes/suite.pm
+++ b/mysql-test/suite/galera_3nodes/suite.pm
@@ -81,11 +81,11 @@ sub skip_combinations {
   my %skip = ();
   $skip{'include/have_filekeymanagement.inc'} = 'needs file_key_management plugin'
              unless $ENV{FILE_KEY_MANAGEMENT_SO};
-  $skip{'include/have_mariabackup.inc'} = 'Need mariabackup'
+  $skip{'suite/galera/include/have_mariabackup.inc'} = 'Need mariabackup'
              unless which(mariabackup);
-  $skip{'include/have_mariabackup.inc'} = 'Need ss'
+  $skip{'suite/galera/include/have_mariabackup.inc'} = 'Need ss'
              unless which(ss);
-  $skip{'include/have_mariabackup.inc'} = 'Need socat or nc'
+  $skip{'suite/galera/include/have_mariabackup.inc'} = 'Need socat or nc'
              unless $ENV{MTR_GALERA_TFMT};
   %skip;
 }
diff --git a/mysql-test/suite/galera_3nodes/t/galera_ipv6_mariabackup.test b/mysql-test/suite/galera_3nodes/t/galera_ipv6_mariabackup.test
index 8cbd8cf2454..84c33251c98 100644
--- a/mysql-test/suite/galera_3nodes/t/galera_ipv6_mariabackup.test
+++ b/mysql-test/suite/galera_3nodes/t/galera_ipv6_mariabackup.test
@@ -1,6 +1,6 @@
 --source include/galera_cluster.inc
 --source include/check_ipv6.inc
---source include/have_mariabackup.inc
+--source suite/galera/include/have_mariabackup.inc
 
 # Confirm that initial handshake happened over ipv6
 
diff --git a/mysql-test/suite/galera_3nodes/t/galera_ipv6_mysqldump.opt b/mysql-test/suite/galera_3nodes/t/galera_ipv6_mysqldump.opt
new file mode 100644
index 00000000000..c2bb4d156af
--- /dev/null
+++ b/mysql-test/suite/galera_3nodes/t/galera_ipv6_mysqldump.opt
@@ -0,0 +1 @@
+--bind-address=::
diff --git a/mysql-test/suite/galera_3nodes/t/galera_ipv6_rsync.opt b/mysql-test/suite/galera_3nodes/t/galera_ipv6_rsync.opt
new file mode 100644
index 00000000000..c2bb4d156af
--- /dev/null
+++ b/mysql-test/suite/galera_3nodes/t/galera_ipv6_rsync.opt
@@ -0,0 +1 @@
+--bind-address=::
diff --git a/mysql-test/suite/galera_3nodes/t/galera_ipv6_xtrabackup-v2.opt b/mysql-test/suite/galera_3nodes/t/galera_ipv6_xtrabackup-v2.opt
index c2bb4d156af..c195dd0f35b 100644
--- a/mysql-test/suite/galera_3nodes/t/galera_ipv6_xtrabackup-v2.opt
+++ b/mysql-test/suite/galera_3nodes/t/galera_ipv6_xtrabackup-v2.opt
@@ -1 +1 @@
---bind-address=::
+--bind-address=:: --skip-innodb-safe-truncate
diff --git a/scripts/wsrep_sst_mariabackup.sh b/scripts/wsrep_sst_mariabackup.sh
index 2eedbb4b189..039a350b18a 100644
--- a/scripts/wsrep_sst_mariabackup.sh
+++ b/scripts/wsrep_sst_mariabackup.sh
@@ -522,7 +522,7 @@ kill_xtrabackup()
 setup_ports()
 {
     if [[ "$WSREP_SST_OPT_ROLE"  == "donor" ]];then
-        if [[ ${WSREP_SST_OPT_ADDR:0:1} == '[' ]];then
+        if [ "${WSREP_SST_OPT_ADDR#\[}" != "$WSREP_SST_OPT_ADDR" ]; then
             remain=$(echo $WSREP_SST_OPT_ADDR | awk -F '\\][:/]' '{ print $2 }')
             REMOTEIP=$(echo $WSREP_SST_OPT_ADDR | awk -F '\\]:' '{ print $1 }')"]"
             SST_PORT=$(echo $remain | awk -F '[:/]' '{ print $1 }')
@@ -535,7 +535,7 @@ setup_ports()
             sst_ver=$(echo $WSREP_SST_OPT_ADDR | awk -F '[:/]' '{ print $5 }')
         fi
     else
-        if [[ ${WSREP_SST_OPT_ADDR:0:1} == '[' ]];then
+        if [ "${WSREP_SST_OPT_ADDR#\[}" != "$WSREP_SST_OPT_ADDR" ]; then
             SST_PORT=$(echo ${WSREP_SST_OPT_ADDR} | awk -F '\\]:' '{ print $2 }')
         else
             SST_PORT=$(echo ${WSREP_SST_OPT_ADDR} | awk -F ':' '{ print $2 }')
@@ -957,7 +957,7 @@ then
     if [ -z "${SST_PORT}" ]
     then
         SST_PORT=4444
-        if [[ ${ADDR:0:1} == '[' ]];then
+        if [ "${ADDR#\[}" != "$ADDR" ]; then
             ADDR="$(echo ${WSREP_SST_OPT_ADDR} | awk -F '\\]:' '{ print $1 }')]:${SST_PORT}"
         else
             ADDR="$(echo ${WSREP_SST_OPT_ADDR} | awk -F ':' '{ print $1 }'):${SST_PORT}"
diff --git a/scripts/wsrep_sst_rsync.sh b/scripts/wsrep_sst_rsync.sh
index 72ad080591c..0563343fbea 100644
--- a/scripts/wsrep_sst_rsync.sh
+++ b/scripts/wsrep_sst_rsync.sh
@@ -88,7 +88,7 @@ check_pid_and_port()
     local is_listening_all="$(echo $port_info | \
         grep "*:$rsync_port" 2>/dev/null)"
     local is_listening_addr="$(echo $port_info | \
-        grep "$rsync_addr:$rsync_port" 2>/dev/null)"
+        grep -F "$rsync_addr:$rsync_port" 2>/dev/null)"
 
     if [ ! -z "$is_listening_all" -o ! -z "$is_listening_addr" ]; then
         if [ -z "$is_rsync" ]; then
@@ -118,7 +118,7 @@ is_local_ip()
     address="$address "
   fi
 
-  $get_addr_bin | grep "$address" > /dev/null
+  $get_addr_bin | grep -F "$address" > /dev/null
 }
 
 STUNNEL_CONF="$WSREP_SST_OPT_DATA/stunnel.conf"