.
Thread 6 (LWP 2989):
#0  0x00007fae0d88305e in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (LWP 2981):
#0  0x00007fae0e1a83cd in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (LWP 2977):
#0  0x00007fae0e1a83cd in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (LWP 2987):
#0  0x00007fae0d88305e in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 2978):
#0  0x00007fae0e1a83cd in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 2946):
#0  0x000000000040c5e9 in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.