.
Thread 2 (LWP 3454):
#0  0x00007fdc383ba3cd in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 3444):
#0  0x00007fdc382fdadc in ?? ()
No symbol table info available.
#1  0x00007fffd992a2b0 in ?? ()
No symbol table info available.
#2  0x00000000017ffd10 in ?? ()
No symbol table info available.
#3  0x00007fdc382fdad0 in ?? ()
No symbol table info available.
#4  0x00007fdc383c2d00 in ?? ()
No symbol table info available.
#5  0x00000000015b8b10 in ?? ()
No symbol table info available.
#6  0x00007fffd992a2e0 in ?? ()
No symbol table info available.
#7  0x00000000004985fd in ?? ()
No symbol table info available.
#8  0x00007fdc382fe8e1 in ?? ()
No symbol table info available.
#9  0x54552e53455f7365 in ?? ()
No symbol table info available.
#10 0x00007fdc00382d46 in ?? ()
No symbol table info available.
#11 0x0000000000000008 in ?? ()
No symbol table info available.
#12 0x00007fdc382fe891 in ?? ()
No symbol table info available.
#13 0x0000000000000190 in ?? ()
No symbol table info available.
#14 0x0000000001ab1ee8 in ?? ()
No symbol table info available.
#15 0x0000000001e99050 in ?? ()
No symbol table info available.
#16 0x00007fdc38350580 in ?? ()
No symbol table info available.
#17 0x00007fffd992a1e0 in ?? ()
No symbol table info available.
#18 0x0000000000000000 in ?? ()
No symbol table info available.