.
Thread 2 (Thread 0x7f6b46c79580 (LWP 22811)):
#0  0x00007f6b4408bbb7 in epoll_wait (epfd=4, events=0x7fffdbcc61a0, maxevents=256, timeout=3593523) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
        resultvar = 18446744073709551612
        sc_cancel_oldtype = 0
#1  0x00005652a691a027 in  ()
#2  0x00005652a691307b in WaitForSomething ()
#3  0x00005652a67afc43 in  ()
#4  0x00005652a67b3ee0 in  ()
#5  0x00007f6b43f8bb97 in __libc_start_main (main=0x5652a679db50, argc=12, argv=0x7fffdbcc6fd8, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7fffdbcc6fc8) at ../csu/libc-start.c:310
        result = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2539616573243771272, 94912980310880, 140736880996304, 0, 0, -8098735936736840072, -8164266384545401224}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f6b46a96733 <_dl_init+259>, 0x7f6b46a84438}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1185507123}}}
        not_first_call = <optimised out>
#6  0x00005652a679db8a in _start ()
.
Thread 1 (Thread 0x7f6b3c98b700 (LWP 22816)):
#0  0x00007f6b00000008 in  ()
#1  0x00005652a6917973 in  ()
#2  0x00005652a691a071 in  ()
#3  0x00005652a69177be in  ()
#4  0x00007f6b443626db in start_thread (arg=0x7f6b3c98b700) at pthread_create.c:463
        pd = 0x7f6b3c98b700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140098554869504, 8098656354754639480, 140098554866880, 0, 0, 140736880995888, -8164379359942265224, -8164254922203187592}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
#5  0x00007f6b4408b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95