GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu"...
(gdb) run
Starting program: /usr/sbin/tspc 

Program received signal SIGABRT, Aborted.
0x00007f298facefa5 in raise () from /lib/libc.so.6
(gdb) backtrace full
#0  0x00007f298facefa5 in raise () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f298fad0bb3 in abort () from /lib/libc.so.6
No symbol table info available.
#2  0x00007f298fb0e2b8 in __libc_message () from /lib/libc.so.6
No symbol table info available.
#3  0x00007f298fb9b3b7 in __fortify_fail () from /lib/libc.so.6
No symbol table info available.
#4  0x00007f298fb99260 in __chk_fail () from /lib/libc.so.6
No symbol table info available.
#5  0x0000000000402801 in tspVerifyConfig (Conf=0x7fff9802b640)
    at /usr/include/bits/string3.h:52
	address = {s_addr = 0}
	net = 1168898254
	status = <value optimized out>
#6  0x00000000004088e8 in tspMain (argc=1, argv=0x7fff9802b808)
    at tsp_client.c:359
	status = 0
	was_connected = <value optimized out>
	c = {tsp_dir = 0x0, server = 0x1c93610 "broker.freenet6.net", 
  userid = 0x1c935b0 "redacted", passwd = 0x1c935d0 "redacted", 
  auth_method = 0x1c93570 "any", client_v4 = 0x1c93590 "123.123.123.123", 
  protocol = 0x40c49a "default_route", if_tunnel_v6v4 = 0x1c93630 "sit1", 
  if_tunnel_v6udpv4 = 0x1c93650 "tun", if_source = 0x40e033 "", 
  dns_server = 0x1c936d0 "redacted", routing_info = 0x40e033 "", 
  if_prefix = 0x1c93690 "br0", template = 0x1c935f0 "linux", 
  host_type = 0x1c93670 "router", keepalive_interval = 30, prefixlen = 64, 
  retry = 30, syslog_level = 0, syslog_facility = 134090501, transport = 0, 
  keepalive = TRUE, syslog = FALSE, proxy_client = FALSE, 
  tunnel_mode = V6ANYV4}
	retries = <value optimized out>
	version_index = <value optimized out>
	TspProtocolVersionStringsSize = 2
#7  0x00000000004091a0 in main (argc=1, argv=0x7fff9802b808) at tsp_local.c:231
No locals.
(gdb) quit
The program is running.  Exit anyway? (y or n)