.
Thread 3 (LWP 2247):
#0  0x00007fc6079b4b03 in ?? ()
No symbol table info available.
#1  0x00007fc60000f200 in ?? ()
No symbol table info available.
#2  0x00007fc5ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000003 in ?? ()
No symbol table info available.
#4  0x00007fc5f80010c0 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007fc608193036 in ?? ()
No symbol table info available.
#7  0x00007fc60000f200 in ?? ()
No symbol table info available.
#8  0xffffffff7fffffff in ?? ()
No symbol table info available.
#9  0x0000000000000001 in ?? ()
No symbol table info available.
#10 0x00007fc60000f1b0 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 2246):
#0  0x00007fc6079b4b03 in ?? ()
No symbol table info available.
#1  0x000000000241ea10 in ?? ()
No symbol table info available.
#2  0x00007fc6ffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000001 in ?? ()
No symbol table info available.
#4  0x00007fc6000010e0 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007fc608193036 in ?? ()
No symbol table info available.
#7  0x000000000241ea10 in ?? ()
No symbol table info available.
#8  0xffffffff7fffffff in ?? ()
No symbol table info available.
#9  0x0000000000000001 in ?? ()
No symbol table info available.
#10 0x00007fc6000010c0 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 2244):
#0  0x00007fc60818fca0 in ?? ()
No symbol table info available.
#1  0x00007fc6089e24d5 in ?? ()
No symbol table info available.
#2  0x000000000247ccc0 in ?? ()
No symbol table info available.
#3  0x000000000247ccc0 in ?? ()
No symbol table info available.
#4  0x00007fc608452a50 in ?? ()
No symbol table info available.
#5  0x000000000251fe60 in ?? ()
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.