Yesterday it first happend to my servers same ip.
Onlineracing S3
Aug 24 10:51:35 Received 47 : 5.8.18.70
Aug 24 10:51:35 Unknown protocol : 5.8.18.70
Aug 24 10:51:35 Unknown protocol : 5.8.18.70
Aug 24 12:51:03 Accept : 5.8.18.70
Aug 24 12:51:03 Received 47 : 5.8.18.70
Aug 24 12:51:03 Unknown protocol : 5.8.18.70
Aug 24 12:51:03 Unknown protocol : 5.8.18.70
Blackwood GTi
Aug 24 10:52:05 Accept : 5.8.18.70
Aug 24 10:52:05 Received 47 : 5.8.18.70
Aug 24 10:52:05 Unknown protocol : 5.8.18.70
Aug 24 10:52:05 Unknown protocol : 5.8.18.70
Aug 24 12:51:34 Accept : 5.8.18.70
Aug 24 12:51:34 Received 47 : 5.8.18.70
Aug 24 12:51:34 Unknown protocol : 5.8.18.70
Aug 24 12:51:34 Unknown protocol : 5.8.18.70
Blackwood FBM
Aug 24 13:42:42 Accept : 5.8.18.70
Aug 24 13:42:42 Received 47 : 5.8.18.70
Aug 24 13:42:42 Unknown protocol : 5.8.18.70
Aug 24 13:42:42 Unknown protocol : 5.8.18.70
Rotate GTi
Aug 24 10:59:14 Accept : 5.8.18.70
Aug 24 10:59:14 Received 47 : 5.8.18.70
Aug 24 10:59:14 Unknown protocol : 5.8.18.70
Aug 24 10:59:14 Unknown protocol : 5.8.18.70
Aug 24 12:58:45 Accept : 5.8.18.70
Aug 24 12:58:45 Received 47 : 5.8.18.70
Aug 24 12:58:45 Unknown protocol : 5.8.18.70
Aug 24 12:58:45 Unknown protocol : 5.8.18.70
Rotate TBO
Aug 24 13:36:11 Accept : 5.8.18.70
Aug 24 13:36:11 Received 47 : 5.8.18.70
Aug 24 13:36:11 Unknown protocol : 5.8.18.70
Aug 24 13:36:11 Unknown protocol : 5.8.18.70
Looks like servers stay all okay players don't notice a thing.
But now I also want to know what this is. Tried to connect with different version LFS but that doesn't show up in logs.
Edit: If u just look at the times it looks like someone putting quite a lot time in it