root@OpenWrt:~# wifidog-init start
Starting Wifidog ... 
Testing for iptables modules
  Testing ipt_mac
   ipt_mac  module is working
  Testing ipt_mark
   ipt_mark module is working
  Testing ipt_REDIRECT
   ipt_REDIRECT  module is working
OK
root@OpenWrt:~# iptables: Chain already exists
[4][Sat Jan  1 11:57:47 2000][3917](ping_thread.c:213) Auth server did NOT say pong!