(gdb) bt full
#0  0x00002ae55ad2e2e1 in nanosleep () from /lib/libc.so.6
No symbol table info available.
#1  0x00002ae55ad61844 in usleep () from /lib/libc.so.6
No symbol table info available.
#2  0x000000000077f3bf in SocketReaderRunnable::run (
    this=<value optimized out>) at SocketManager.cpp:50
No locals.
#3  0x00002ae55a0ca851 in ZThread::ThreadImpl::dispatch (parent=0xb89380,
    impl=0x2aba6d0, task=@0x43005100) at ThreadImpl.cxx:407
No locals.
#4  0x00002ae55a0ccc39 in ZThread::(anonymous namespace)::Launcher::run (
    this=0x7fff518c8ab0) at ThreadImpl.cxx:49
No locals.
#5  0x00002ae55a0d04be in _dispatch (arg=0x43004fb0) at posix/ThreadOps.cxx:137
        __PRETTY_FUNCTION__ = "void* ZThread::_dispatch(void*)"
#6  0x00002ae55a2e3317 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7  0x00002ae55ad67d5d in clone () from /lib/libc.so.6
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.