.
Thread 3 (Thread 0x434ff2e0 (LWP 1481)):
#0  0x408f2d44 in poll () from /lib/arm-linux-gnueabihf/libc.so.6
No symbol table info available.
#1  0x405ff776 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
No symbol table info available.
#2  0x405ff776 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
.
Thread 2 (Thread 0x42b922e0 (LWP 1480)):
#0  0x408f2d44 in poll () from /lib/arm-linux-gnueabihf/libc.so.6
No symbol table info available.
#1  0x405ff776 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
No symbol table info available.
#2  0x405ff776 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
.
Thread 1 (Thread 0x420b6000 (LWP 1467)):
#0  0x0000c874 in ?? ()
No symbol table info available.
#1  0x0000c870 in ?? ()
No symbol table info available.
#2  0x0000c870 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)