.
Thread 1 (Thread 0x7f18211967c0 (LWP 30446)):
#0  __pthread_mutex_lock (mutex=0x0) at pthread_mutex_lock.c:50
        __PRETTY_FUNCTION__ = "__pthread_mutex_lock"
        type = 0
#1  0x00007f181d8c5579 in PR_Lock (lock=0x0) at ptsynch.c:206
No locals.
#2  0x00007f181dd30e2e in NSS_Shutdown () at nssinit.c:1143
        rv = <optimized out>
#3  0x00007f181e26bf66 in qpid::sys::SslPlugin::~SslPlugin (this=0x7f181e47a800, __in_chrg=<optimized out>) at qpid/sys/SslPlugin.cpp:102
No locals.
#4  0x00007f181fb00921 in __run_exit_handlers (status=1, listp=0x7f181fe79688, run_list_atexit=true) at exit.c:78
        atfct = <optimized out>
        onfct = <optimized out>
        cxafct = <optimized out>
        f = <optimized out>
#5  0x00007f181fb009a5 in __GI_exit (status=<optimized out>) at exit.c:100
No locals.
#6  0x00007f181fae6774 in __libc_start_main (main=0x40a550 <main(int, char**)>, argc=2, ubp_av=0x7fff8c137a18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8c137a08) at libc-start.c:258
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -7539059096344344365, 4236804, 140735543474704, 0, 0, 7539300194550532307, 7597536213467646163}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4144c0, 0x7fff8c137a18}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4277440}}}
        not_first_call = <optimized out>
#7  0x000000000040a62d in _start ()
No symbol table info available.