StacktraceTop:__kernel_vsyscall () __nanosleep_nocancel () from /lib/tls/i686/cmov/libc.so.6 usleep () from /lib/tls/i686/cmov/libc.so.6
StacktraceTop: __kernel_ vsyscall () nocancel () from /lib/tls/ i686/cmov/ libc.so. 6 i686/cmov/ libc.so. 6
__nanosleep_
usleep () from /lib/tls/