.
Thread 2 (process 5996):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb718ae96 in nanosleep () from /lib/tls/i686/cmov/libc.so.6
#2  0xb71c4b9c in usleep () from /lib/tls/i686/cmov/libc.so.6
#3  0x080a2682 in ?? ()
#4  0xb736b46b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb71cb73e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (process 5995):
#0  0xb7307f7a in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string () from /usr/lib/libstdc++.so.6
#1  0x080a23c5 in ?? ()
#2  0x08187e23 in ?? ()
#3  0xb710e050 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#4  0x08058061 in ?? ()