.
Thread 3 (LWP 8069):
#0  0x00007f83117673ab in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 8070):
#0  0x00007f8313685773 in ?? ()
No symbol table info available.
#1  0x00007f83040045a0 in ?? ()
No symbol table info available.
#2  0x00000000ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000003 in ?? ()
No symbol table info available.
#4  0x00007f83040045a0 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007f831434fac8 in ?? ()
No symbol table info available.
#7  0x0000000000000005 in ?? ()
No symbol table info available.
#8  0x00007f83145ff808 in ?? ()
No symbol table info available.
#9  0x00007f83145ff820 in ?? ()
No symbol table info available.
#10 0x000000011369fab0 in ?? ()
No symbol table info available.
#11 0x00007f83145ff820 in ?? ()
No symbol table info available.
#12 0xffffffff7fffffff in ?? ()
No symbol table info available.
#13 0x00007f831369fa80 in ?? ()
No symbol table info available.
#14 0x00007f8304005220 in ?? ()
No symbol table info available.
#15 0x0000000000000001 in ?? ()
No symbol table info available.
#16 0x00007f83145fffc0 in ?? ()
No symbol table info available.
#17 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 8066):
#0  0x00007f83091dd48f in ?? ()
No symbol table info available.
#1  0x000000000100aa00 in ?? ()
No symbol table info available.
#2  0x00000000010020f0 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.