(gdb) bt
#0 0x00000032ee248097 in vfprintf () from /lib64/libc.so.6
#1 0x00000032ee26f052 in vsnprintf () from /lib64/libc.so.6
#2 0x00000000005ef411 in ShowCont::show(char const*, ...) ()
#3 0x0000000000699d67 in ShowNet::showConnectionsOnThread(int, Event*) ()
#4 0x00000000006a8104 in handleEvent (this=0x2abe3bafb010, e=0x2abee001cb70, calling_code=1) at I_Continuation.h:146
#5 EThread::process_event (this=0x2abe3bafb010, e=0x2abee001cb70, calling_code=1) at UnixEThread.cc:142
#6 0x00000000006a8b7b in EThread::execute (this=0x2abe3bafb010) at UnixEThread.cc:191
#7 0x00000000006a7042 in spawn_thread_internal (a=0x188e600) at Thread.cc:88
#8 0x00000032eea077e1 in start_thread () from /lib64/libpthread.so.0
#9 0x00000032ee2e68ed in clone () from /lib64/libc.so.6