I have many different VPN Servers from different providers and when i start them comes always
Sat Mar 15 08:50:59 2014 us=689000 Replay-window backtrack occurred [1]
Sat Mar 15 08:51:21 2014 us=904000 Replay-window backtrack occurred [6]
Sat Mar 15 08:51:23 2014 us=994000 Replay-window backtrack occurred [7]
Sat Mar 15 09:01:55 2014 us=986000 Replay-window backtrack occurred [8]
what the hell is it?
http://gyazo.com/81ac4e784db664f0b1bbf2d7e76d56f5
