.
Thread 4 (Thread 0xb60ffb40 (LWP 10600)):
#0  0xb77d0424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb74b2690 in __GI___poll (fds=0xb5702298, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6edea7b in ?? ()
No symbol table info available.
#3  0xb5702298 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 3 (Thread 0xb6aa8b40 (LWP 10599)):
#0  0xb77d0424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb74b2690 in __GI___poll (fds=0xb6100c78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6edea7b in ?? ()
No symbol table info available.
#3  0xb6100c78 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 2 (Thread 0xb4ab8b40 (LWP 10612)):
#0  0xb77d0424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb77aad08 in recv () at ../sysdeps/unix/sysv/linux/i386/socket.S:97
No locals.
#2  0x080ecf54 in PyCapsule_GetContext ()
No locals.
#3  0x001756d3 in ?? ()
No symbol table info available.
#4  0x00000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0xb7386b00 (LWP 10598)):
#0  0xb6ed869d in ?? ()
No symbol table info available.
#1  0x0908d1b8 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)