==7055== 272 bytes in 1 blocks are possibly lost in loss record 3,153 of 3,272
==7055==    at 0x4A1FE0C: calloc (vg_replace_malloc.c:279)
==7055==    by 0x400F8C9: allocate_dtv (dl-tls.c:304)
==7055==    by 0x400F98D: _dl_allocate_tls (dl-tls.c:467)
==7055==    by 0x5129942: pthread_create@@GLIBC_2.2.5 (allocatestack.c:518)
==7055==    by 0x5021227: g_thread_create_posix_impl (gthread-posix.c:355)
==7055==    by 0x593937E: g_thread_create_full (gthread.c:619)
==7055==    by 0x593AB05: g_thread_pool_start_thread (gthreadpool.c:366)
==7055==    by 0x593ACCF: g_thread_pool_push (gthreadpool.c:504)
==7055==    by 0x4C912F3: gst_task_start (gsttask.c:389)
==7055==    by 0x4C744AE: gst_pad_start_task (gstpad.c:4320)
==7055==    by 0x650879F: gst_base_src_perform_seek (gstbasesrc.c:1143)
==7055==    by 0x6508D68: gst_base_src_activate_push (gstbasesrc.c:2141)
==7055==    by 0x4C7BF5C: gst_pad_activate_push (gstpad.c:886)
==7055==    by 0x4C7C47F: gst_pad_set_active (gstpad.c:648)
==7055==    by 0x4C657DA: activate_pads (gstelement.c:2446)
==7055==    by 0x4C709A2: gst_iterator_fold (gstiterator.c:503)
==7055==    by 0x4C652D5: iterator_activate_fold_with_resync (gstelement.c:2478)
==7055==    by 0x4C65386: gst_element_pads_activate (gstelement.c:2513)
==7055==    by 0x4C65676: gst_element_change_state_func (gstelement.c:2586)
==7055==    by 0x650A2D2: gst_base_src_change_state (gstbasesrc.c:2277)
==7065== 
==7065== 816 bytes in 3 blocks are possibly lost in loss record 3,210 of 3,272
==7065==    at 0x4A1FE0C: calloc (vg_replace_malloc.c:279)
==7065==    by 0x400F8C9: allocate_dtv (dl-tls.c:304)
==7065==    by 0x400F98D: _dl_allocate_tls (dl-tls.c:467)
==7065==    by 0x5129942: pthread_create@@GLIBC_2.2.5 (allocatestack.c:518)
==7065==    by 0x5021227: g_thread_create_posix_impl (gthread-posix.c:355)
==7065==    by 0x593937E: g_thread_create_full (gthread.c:619)
==7065==    by 0x62E6B17: pad_blocked_cb (gnlsource.c:339)
==7065==    by 0x4C73568: handle_pad_block (gstpad.c:3303)
==7065==    by 0x4C77B8E: gst_pad_alloc_buffer_full (gstpad.c:2706)
==7065==    by 0x63F14A4: gst_video_test_src_create (gstvideotestsrc.c:557)
==7065==    by 0x6506EB7: gst_base_src_get_range (gstbasesrc.c:1542)
==7065==    by 0x6509122: gst_base_src_loop (gstbasesrc.c:1711)
==7065==    by 0x4C908CC: gst_task_func (gsttask.c:192)
==7065==    by 0x593AE08: g_thread_pool_thread_proxy (gthreadpool.c:265)
==7065==    by 0x59394D3: g_thread_create_proxy (gthread.c:591)
==7065==    by 0x5129134: start_thread (pthread_create.c:296)
==7065==    by 0x5C5462C: clone (in /lib64/libc-2.5.so)