[mysql@fedora1 mysql-test]$ ./mtr galera_sst_mariabackup_encrypt_with_key
Logging: ./mtr galera_sst_mariabackup_encrypt_with_key
vardir: /home/mysql/QA/server/mysql-test/var
Checking leftover processes...
- found old pid 15137 in 'mysqld.2.pid', killing it...
process did not exist!
Removing old var directory...
Creating var directory '/home/mysql/QA/server/mysql-test/var'...
Checking supported features...
MariaDB Version 10.4.0-MariaDB
- SSL connections supported
Collecting tests...
Installing system database...
==============================================================================
TEST RESULT TIME (ms) or COMMENT
--------------------------------------------------------------------------
worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 16000..16019
galera.galera_sst_mariabackup_encrypt_with_key 'innodb' [ pass ] 2009
--------------------------------------------------------------------------
The servers were restarted 0 times
Spent 2.009 of 30 seconds executing testcases
Completed: All 1 tests were successful.
https://github.com/MariaDB/server/pull/872