d 10 (Thread 0x7fd39e3d6700 (LWP 2557)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fd3a9cab7f2 in futex (val3=0, uaddr2=0x0, timeout=0x0, val=-1, op=0, uaddr=0x7fd3840010e0) at ../include/urcu/futex.h:65
#2  futex_noasync (timeout=0x0, uaddr2=0x0, val3=0, val=-1, op=0, uaddr=0x7fd3840010e0) at ../include/urcu/futex.h:74
#3  call_rcu_wait (crdp=0x7fd3840010a0) at urcu-call-rcu-impl.h:247
#4  call_rcu_thread (arg=0x7fd3840010a0) at urcu-call-rcu-impl.h:382
#5  0x00007fd3a967e6db in start_thread (arg=0x7fd39e3d6700) at pthread_create.c:463
#6  0x00007fd3a93a788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fd39effd700 (LWP 2550)):
#0  0x00007fd3a93a7bb7 in epoll_wait (epfd=19, events=events@entry=0x7fd390000b60, maxevents=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x0000558bc381ad94 in compat_epoll_wait (events=events@entry=0x7fd39effcb90, timeout=timeout@entry=-1) at compat-epoll.c:275
#2  0x0000558bc37f2886 in thread_listener (data=<optimized out>) at live.c:525
#3  0x00007fd3a967e6db in start_thread (arg=0x7fd39effd700) at pthread_create.c:463
#4  0x00007fd3a93a788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fd39f7fe700 (LWP 2549)):
#0  0x00007fd3a9689567 in __libc_recvmsg (fd=29, msg=msg@entry=0x7fd39f7fc770, flags=flags@entry=0) at ../sysdeps/unix/sysv/linux/recvmsg.c:28
#1  0x0000558bc380032b in lttcomm_recvmsg_inet_sock (sock=0x7fd390000ca0, buf=<optimized out>, len=8, flags=0) at inet.c:372
#2  0x0000558bc37f31f9 in recv_request (sock=0x7fd390000ca0, buf=<optimized out>, size=8) at live.c:122
#3  0x0000558bc37f3ac2 in viewer_get_next_index (conn=conn@entry=0x7fd390000ce0) at live.c:1305
#4  0x0000558bc37f6578 in process_control (conn=0x7fd390000ce0, recv_hdr=0x7fd39f7fdb40) at live.c:1891
#5  thread_worker (data=<optimized out>) at live.c:2060
#6  0x00007fd3a967e6db in start_thread (arg=0x7fd39f7fe700) at pthread_create.c:463
#7  0x00007fd3a93a788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fd39ffff700 (LWP 2548)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x0000558bc380bec7 in futex (val3=0, uaddr2=0x0, timeout=0x0, val=-1, op=0, uaddr=0x558bc3a3e518 <viewer_conn_queue+56>) at /usr/local/include/urcu/futex.h:65
#2  futex_async (timeout=0x0, uaddr2=0x0, val3=0, val=-1, op=0, uaddr=0x558bc3a3e518 <viewer_conn_queue+56>) at /usr/local/include/urcu/futex.h:97
#3  futex_nto1_wait (futex=0x558bc3a3e518 <viewer_conn_queue+56>) at futex.c:90
#4  0x0000558bc37f4e36 in thread_dispatcher (data=<optimized out>) at live.c:700
#5  0x00007fd3a967e6db in start_thread (arg=0x7fd39ffff700) at pthread_create.c:463
#6  0x00007fd3a93a788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fd39c38d700 (LWP 2547)):
#0  0x00007fd3a93a7bb7 in epoll_wait (epfd=13, events=events@entry=0x7fd38c000ba0, maxevents=3, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x0000558bc381ad94 in compat_epoll_wait (events=0x7fd39c38cb90, timeout=-1) at compat-epoll.c:275
#2  0x0000558bc37f094e in relay_thread_listener (data=<optimized out>) at main.c:839
#3  0x00007fd3a967e6db in start_thread (arg=0x7fd39c38d700) at pthread_create.c:463
#4  0x00007fd3a93a788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fd3a4b8e700 (LWP 2546)):
#0  0x00007fd3a93a7bb7 in epoll_wait (epfd=14, events=events@entry=0x7fd394004500, maxevents=4, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x0000558bc381ad94 in compat_epoll_wait (events=0x7fd3a4b8db90, timeout=-1) at compat-epoll.c:275
#2  0x0000558bc37ed99e in relay_thread_worker (data=<optimized out>) at main.c:3792
#3  0x00007fd3a967e6db in start_thread (arg=0x7fd3a4b8e700) at pthread_create.c:463
#4  0x00007fd3a93a788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fd3a538f700 (LWP 2545)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x0000558bc380bec7 in futex (val3=0, uaddr2=0x0, timeout=0x0, val=-1, op=0, uaddr=0x558bc3a3e3b8 <relay_conn_queue+56>) at /usr/local/include/urcu/futex.h:65
#2  futex_async (timeout=0x0, uaddr2=0x0, val3=0, val=-1, op=0, uaddr=0x558bc3a3e3b8 <relay_conn_queue+56>) at /usr/local/include/urcu/futex.h:97
#3  futex_nto1_wait (futex=0x558bc3a3e3b8 <relay_conn_queue+56>) at futex.c:90
#4  0x0000558bc37eff9e in relay_thread_dispatcher (data=<optimized out>) at main.c:1040
#5  0x00007fd3a967e6db in start_thread (arg=0x7fd3a538f700) at pthread_create.c:463
#6  0x00007fd3a93a788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fd3a5b90700 (LWP 2544)):
#0  0x00007fd3a93a7bb7 in epoll_wait (epfd=18, events=events@entry=0x7fd3a00026d0, maxevents=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x0000558bc381ad94 in compat_epoll_wait (events=events@entry=0x7fd3a5b8fb90, timeout=timeout@entry=-1) at compat-epoll.c:275
#2  0x0000558bc37fa081 in thread_manage_health (data=<optimized out>) at health-relayd.c:314
#3  0x00007fd3a967e6db in start_thread (arg=0x7fd3a5b90700) at pthread_create.c:463
#4  0x00007fd3a93a788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fd3a6391700 (LWP 2543)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fd3a9aa069d in futex (val3=0, uaddr2=0x0, timeout=0x0, val=-1, op=0, uaddr=0x558bc595dfc0) at ../include/urcu/futex.h:65
#2  futex_async (timeout=0x0, uaddr2=0x0, val3=0, val=-1, op=0, uaddr=0x558bc595dfc0) at ../include/urcu/futex.h:97
#3  futex_wait (futex=0x558bc595dfc0) at workqueue.c:141
#4  0x00007fd3a9aa0bb5 in futex_wait (futex=0x558bc595dfc0) at ../include/urcu/static/wfcqueue.h:255
#5  workqueue_thread (arg=0x558bc595df80) at workqueue.c:242
#6  0x00007fd3a967e6db in start_thread (arg=0x7fd3a6391700) at pthread_create.c:463
#7  0x00007fd3a93a788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fd3aaac3980 (LWP 2542)):
#0  0x00007fd3a967fd2d in __GI___pthread_timedjoin_ex (threadid=140546882393856, thread_return=thread_return@entry=0x7ffc492506a8, abstime=abstime@entry=0x0, block=block@entry=true) at pthread_join_common.c:89
#1  0x00007fd3a967fb5c in __pthread_join (threadid=<optimized out>, thread_return=thread_return@entry=0x7ffc492506a8) at pthread_join.c:24
#2  0x0000558bc37f7914 in relayd_live_join () at live.c:2133
#3  0x0000558bc37e6423 in main (argc=<optimized out>, argv=<optimized out>) at main.c:4243