Some main.ssl_xxx tests fails with --ssl

$ perl mtr --do-test=ssl --ssl --force | tee mtr.out

Logging: mtr  --do-test=ssl --ssl --force

MariaDB Version 10.0.20-MariaDB-debug

 - SSL connections supported

 - binaries are debug compiled

..snip..

TEST                                      RESULT   TIME (ms) or COMMENT

--------------------------------------------------------------------------

worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 16000..16019

main.ssl-big                             [ skipped ]  Test needs --big-test

main.ssl_crl                             [ disabled ]  broken upstream

main.ssl_crl_clients_valid               [ disabled ]  broken upstream

main.ssl_crl_clrpath                     [ disabled ]  broken upstream

main.ssl_and_innodb 'innodb_plugin'      [ pass ]    137

main.ssl_and_innodb 'xtradb'             [ pass ]    206

main.ssl_7937 'nossl'                    [ fail ]

        Test ended at 2015-06-30 22:28:55

CURRENT_TEST: main.ssl_7937

mysqltest: Could not open connection 'default': 2026 SSL connection error: SSL is required, but the server does not support it

 - saving '/home/nirbhay/project/git-repo/maria/10.0/install/mysql-test/var/log/main.ssl_7937-nossl/' to '/home/nirbhay/project/git-repo/maria/10.0/install/mysql-test/var/log/main.ssl_7937-nossl/'

main.ssl_7937 'ssl'                      [ pass ]    111

main.ssl_8k_key                          [ fail ]

        Test ended at 2015-06-30 22:28:57

CURRENT_TEST: main.ssl_8k_key

mysqltest: Could not open connection 'default': 2026 SSL connection error: SSL certificate validation failure

 - saving '/home/nirbhay/project/git-repo/maria/10.0/install/mysql-test/var/log/main.ssl_8k_key/' to '/home/nirbhay/project/git-repo/maria/10.0/install/mysql-test/var/log/main.ssl_8k_key/'

main.ssl_cipher                          [ pass ]    129

main.ssl_crl_clients                     [ fail ]

        Test ended at 2015-06-30 22:28:59

CURRENT_TEST: main.ssl_crl_clients

mysqltest: Could not open connection 'default': 2026 SSL connection error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed

 - saving '/home/nirbhay/project/git-repo/maria/10.0/install/mysql-test/var/log/main.ssl_crl_clients/' to '/home/nirbhay/project/git-repo/maria/10.0/install/mysql-test/var/log/main.ssl_crl_clients/'

main.ssl                                 [ pass ]  12290

main.ssl_compress                        [ pass ]  11242

main.ssl_connect                         [ pass ]   1073

main.ssl_timeout                         [ pass ]   5031

sys_vars.ssl_ca_basic                    [ pass ]     11

sys_vars.ssl_capath_basic                [ pass ]      9

sys_vars.ssl_cert_basic                  [ pass ]     10

sys_vars.ssl_cipher_basic                [ pass ]     10

sys_vars.ssl_crl_basic                   [ pass ]      1

sys_vars.ssl_crlpath_basic               [ pass ]       

sys_vars.ssl_key_basic                   [ pass ]     25

mysql-test-run: *** ERROR: there were failing test cases

--------------------------------------------------------------------------

The servers were restarted 7 times

Spent 30.285 of 54 seconds executing testcases

Completed: Failed 3/18 tests, 83.33% were successful.

Failing test(s): main.ssl_7937 main.ssl_8k_key main.ssl_crl_clients