.
Thread 4 (LWP 2483):
#0  0x00007f3ffa36c89c in ?? ()
No symbol table info available.
#1  0x0000000000000065 in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (LWP 3246):
#0  0x00007f3ffa36a0fe in ?? ()
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 2475):
#0  0x00007f3ffa087d93 in ?? ()
No symbol table info available.
#1  0x00000000025e6c30 in ?? ()
No symbol table info available.
#2  0x00007f3fffffffff in ?? ()
No symbol table info available.
#3  0x0000000000000001 in ?? ()
No symbol table info available.
#4  0x00007f3fec0010e0 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x00007f3ffa5c3136 in ?? ()
No symbol table info available.
#7  0x00000000025e6c30 in ?? ()
No symbol table info available.
#8  0xffffffff7fffffff in ?? ()
No symbol table info available.
#9  0x0000000000000001 in ?? ()
No symbol table info available.
#10 0x00007f3fec0010c0 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 2470):
#0  0x00007f3ffa8a3279 in ?? ()
No symbol table info available.
#1  0x00000000025de0f0 in ?? ()
No symbol table info available.
#2  0x00007f3ffa898b38 in ?? ()
No symbol table info available.
#3  0x00000000025d8120 in ?? ()
No symbol table info available.
#4  0x00007f3ffa5fe451 in ?? ()
No symbol table info available.
#5  0x00007ffffda9e090 in ?? ()
No symbol table info available.
#6  0x00007f3ffa88c63c in ?? ()
No symbol table info available.
#7  0x00007f3fd0003060 in ?? ()
No symbol table info available.
#8  0x00007f3ff0009f00 in ?? ()
No symbol table info available.
#9  0xaaaaaaaaaaaaaaaa in ?? ()
No symbol table info available.
#10 0x0000000002601ce0 in ?? ()
No symbol table info available.
#11 0x0000000002641f40 in ?? ()
No symbol table info available.
#12 0x00007ffffda9e418 in ?? ()
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.