mysql_client_test memory leaks

main.mysql_client_test w3 [ fail ]
        Test ended at 2016-06-06 11:20:24

CURRENT_TEST: main.mysql_client_test
mysqltest: At line 17: command "$MYSQL_CLIENT_TEST --getopt-ll-test=25600M $PLUGIN_AUTH_CLIENT_OPT >> $MYSQLTEST_VARDIR/log/mysql_client_test.out.log 2>&1" failed
...
=================================================================
==7686==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 8199 byte(s) in 1 object(s) allocated from:
    #0 0x7f47e7c8954a in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x9854a)
    #1 0x4d6a87 in my_malloc /home/laurynas/mysql-server/mysys/my_malloc.c:38
    #2 0x557217 in my_net_init /home/laurynas/mysql-server/sql/net_serv.cc:116
    #3 0x47dd0a in mysql_real_connect /home/laurynas/mysql-server/sql-common/client.c:3399
    #4 0x42718b in test_bug42373 /home/laurynas/mysql-server/tests/mysql_client_test.c:18003
    #5 0x46a664 in main /home/laurynas/mysql-server/tests/mysql_client_fw.c:1379
    #6 0x7f47e6f0482f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)

Direct leak of 8160 byte(s) in 1 object(s) allocated from:
    #0 0x7f47e7c8954a in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x9854a)
    #1 0x4d6a87 in my_malloc /home/laurynas/mysql-server/mysys/my_malloc.c:38
    #2 0x4c5410 in alloc_root /home/laurynas/mysql-server/mysys/my_alloc.c:217
    #3 0x4788e3 in unpack_fields /home/laurynas/mysql-server/sql-common/client.c:1478
    #4 0x47a0c6 in cli_read_query_result /home/laurynas/mysql-server/sql-common/client.c:3943
    #5 0x48e12a in execute /home/laurynas/mysql-server/libmysql/libmysql.c:2066
    #6 0x490bae in cli_stmt_execute /home/laurynas/mysql-server/libmysql/libmysql.c:2170
    #7 0x49467f in mysql_stmt_execute /home/laurynas/mysql-server/libmysql/libmysql.c:2546
    #8 0x427468 in test_bug42373 /home/laurynas/mysql-server/tests/mysql_client_test.c:18010
    #9 0x46a664 in main /home/laurynas/mysql-server/tests/mysql_client_fw.c:1379
    #10 0x7f47e6f0482f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)

Direct leak of 816 byte(s) in 1 object(s) allocated from:
    #0 0x7f47e7c8954a in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x9854a)
    #1 0x4d6a87 in my_malloc /home/laurynas/mysql-server/mysys/my_malloc.c:38
    #2 0x48f26b in mysql_stmt_init /home/laurynas/mysql-server/libmysql/libmysql.c:1492
    #3 0x45d5d7 in test_bug43560 /home/laurynas/mysql-server/tests/mysql_client_test.c:17677
    #4 0x46a664 in main /home/laurynas/mysql-server/tests/mysql_client_fw.c:1379
    #5 0x7f47e6f0482f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)

Direct leak of 496 byte(s) in 1 object(s) allocated from:
    #0 0x7f47e7c8954a in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x9854a)
    #1 0x4d6a87 in my_malloc /home/laurynas/mysql-server/mysys/my_malloc.c:38
    #2 0x4c2272 in vio_new /home/laurynas/mysql-server/vio/vio.c:212
    #3 0x47d15d in mysql_real_connect /home/laurynas/mysql-server/sql-common/client.c:3204
    #4 0x42718b in test_bug42373 /home/laurynas/mysql-server/tests/mysql_client_test.c:18003
    #5 0x46a664 in main /home/laurynas/mysql-server/tests/mysql_client_fw.c:1379
    #6 0x7f47e6f0482f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)

Direct leak of 152 byte(s) in 1 object(s) allocated from:
    #0 0x7f47e7c8954a in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x9854a)
    #1 0x4d6a87 in my_malloc /home/laurynas/mysql-server/mysys/my_malloc.c:38
    #2 0x48fdc6 in mysql_stmt_result_metadata /home/laurynas/mysql-server/libmysql/libmysql.c:1802
    #3 0x439b83 in test_wl4435_3 /home/laurynas/mysql-server/tests/mysql_client_test.c:1082
    #4 0x46a664 in main /home/laurynas/mysql-server/tests/mysql_client_fw.c:1379
    #5 0x7f47e6f0482f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
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