.
Thread 3 (Thread 8501):
#0  0x00007fbbf1ffbc3d in accept () from /lib/libpthread.so.0
No symbol table info available.
#1  0x0000000000404ff2 in ?? ()
No symbol table info available.
#2  0x000000000041de47 in ?? ()
No symbol table info available.
#3  0x00007fbbf12d7c4d in __libc_start_main () from /lib/libc.so.6
No symbol table info available.
#4  0x00000000004032e9 in ?? ()
No symbol table info available.
#5  0x00007fff232511f8 in ?? ()
No symbol table info available.
#6  0x000000000000001c in ?? ()
No symbol table info available.
#7  0x0000000000000003 in ?? ()
No symbol table info available.
#8  0x00007fff23252aae in ?? ()
No symbol table info available.
#9  0x00007fff23252ad1 in ?? ()
No symbol table info available.
#10 0x00007fff23252ad6 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 8503):
#0  0x00007fbbf136335d in nanosleep () from /lib/libc.so.6
No symbol table info available.
#1  0x00007fbbf13631d0 in sleep () from /lib/libc.so.6
No symbol table info available.
#2  0x000000000041eb5a in ?? ()
No symbol table info available.
#3  0x000000000041e39f in ?? ()
No symbol table info available.
#4  0x00007fbbf1ff39ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00007fbbf139f6dd in clone () from /lib/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 8502):
#0  0x000000000040773e in ?? ()
No symbol table info available.
#1  0x0000000000409bb2 in ?? ()
No symbol table info available.
#2  0x000000000040aa38 in ?? ()
No symbol table info available.
#3  0x0000000000415d25 in ?? ()
No symbol table info available.
#4  0x0000000000412240 in ?? ()
No symbol table info available.
#5  0x000000000041ee64 in ?? ()
No symbol table info available.
#6  0x000000000041e39f in ?? ()
No symbol table info available.
#7  0x00007fbbf1ff39ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#8  0x00007fbbf139f6dd in clone () from /lib/libc.so.6
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.