.
Thread 2 (Thread 0x7f51d0c9b700 (LWP 1230)):
#0  0x00007f51d33ebd90 in open64 () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f51d33f7b33 in get_nprocs () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007f51d3385aaa in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x00007f51d3389a59 in malloc () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x00007f51d426027d in avahi_realloc () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3
No symbol table info available.
#5  0x00007f51d42644c9 in avahi_simple_poll_prepare () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3
No symbol table info available.
#6  0x00007f51d4264769 in avahi_simple_poll_iterate () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3
No symbol table info available.
#7  0x00007f51d42649ad in avahi_simple_poll_loop () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3
No symbol table info available.
#8  0x00007f51d4264a2c in ?? () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3
No symbol table info available.
#9  0x00007f51d36cbe9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#10 0x00007f51d33f939d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f51d5166740 (LWP 1113)):
#0  0x00007f51d333d405 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f51d3340b6b in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007f51d33360ce in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x00007f51d3336172 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x00007f51d40508f8 in avahi_client_get_host_name () from /usr/lib/x86_64-linux-gnu/libavahi-client.so.3
No symbol table info available.
#5  0x00007f51d51d4ee0 in ?? ()
No symbol table info available.
#6  0x00007f51d51d50fd in ?? ()
No symbol table info available.
#7  0x00007f51d51ee141 in ?? ()
No symbol table info available.
#8  0x00007f51d51c113e in main ()
No symbol table info available.