Bug #42408 Faulty regex for detecting [Warning] and [ERROR] in mysqld error log

Some follow-up test fixes after seeing effect in PB2

mysql-test/extra/rpl_tests/rpl_extraSlave_Col.test

@@ -22,6 +22,8 @@ DROP TABLE IF EXISTS t1, t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t14a,t15,t1
 #          should stop the slave.               #
 #################################################
 
+call mtr.add_suppression("Slave: Unknown table 't6' Error_code: 1051");
+
 --echo **** Diff Table Def Start ****
 
 ##############################################

mysql-test/r/lowercase_table3.result

-call mtr.add_suppression("Cannot find or open table test/BUG29839 from .*");
+call mtr.add_suppression("Cannot find or open table test/BUG29839 from");
 DROP TABLE IF EXISTS t1,T1;
 CREATE TABLE t1 (a INT);
 SELECT * FROM T1;

mysql-test/suite/rpl/r/rpl_bug33931.result

 reset master;
-call mtr.add_suppression("Failed during slave thread initialization");
+call mtr.add_suppression("Failed during slave I/O thread initialization");
 stop slave;
 reset slave;
 SET GLOBAL debug="d,simulate_io_slave_error_on_init,simulate_sql_slave_error_on_init";

mysql-test/suite/rpl/r/rpl_extraCol_innodb.result

@@ -4,6 +4,7 @@ reset master;
 reset slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 start slave;
+call mtr.add_suppression("Slave: Unknown table 't6' Error_code: 1051");
 **** Diff Table Def Start ****
 *** On Slave ***
 STOP SLAVE;

mysql-test/suite/rpl/r/rpl_extraCol_myisam.result

@@ -4,6 +4,7 @@ reset master;
 reset slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 start slave;
+call mtr.add_suppression("Slave: Unknown table 't6' Error_code: 1051");
 **** Diff Table Def Start ****
 *** On Slave ***
 STOP SLAVE;

mysql-test/suite/rpl/r/rpl_init_slave_errors.result

@@ -9,6 +9,7 @@ reset slave;
 SET GLOBAL debug= "d,simulate_io_slave_error_on_init,simulate_sql_slave_error_on_init";
 start slave;
 Reporting the following error: Failed during slave thread initialization
+call mtr.add_suppression("Failed during slave I/O thread initialization");
 SET GLOBAL debug= "";
 stop slave;
 reset slave;

mysql-test/suite/rpl/t/rpl_bug33931.test

@@ -15,7 +15,7 @@ reset master;
 connection slave;
 
 # Add suppression for expected warnings in slaves error log
-call mtr.add_suppression("Failed during slave thread initialization");
+call mtr.add_suppression("Failed during slave I/O thread initialization");
 
 --disable_warnings
 stop slave;

mysql-test/suite/rpl/t/rpl_init_slave_errors.test

@@ -57,6 +57,7 @@ source include/wait_for_slave_to_stop.inc;
 
 let $error= query_get_value(SHOW SLAVE STATUS, Last_Error, 1);
 echo Reporting the following error: $error;
+call mtr.add_suppression("Failed during slave I/O thread initialization");
 
 SET GLOBAL debug= "";
 

mysql-test/t/lowercase_table3.test

@@ -9,7 +9,7 @@
 --source include/have_case_insensitive_file_system.inc
 --source include/not_windows.inc
 
-call mtr.add_suppression("Cannot find or open table test/BUG29839 from .*");
+call mtr.add_suppression("Cannot find or open table test/BUG29839 from");
 
 --disable_warnings
 DROP TABLE IF EXISTS t1,T1;