On 14.02.2011 16:18, Jozsef Kadlecsik wrote: > Here is my network topology: > > +-----------+ > | camera | > |10.175.1.6 | > +-----------+ > | > | > +--------------+ | +----------------------+ +----------------------+ +--------------+ > | PC1 | | | Linux Box1 | | Linux Box2 | | PC2 | > | 10.175.1.3 |<--->|10.175.1.1 10.0.1.220|~~~ Satellite ~~~|10.0.1.219 10.175.2.1|<---->| 10.175.2.2 | > | | |eth0 sat0| Link |sat0 eth0| | | > +--------------+ +----------------------+ +----------------------+ +--------------+ > > > I am trying to send video from the camera to PC2. The attached pcap files were from Linux Box2, which is where the > Connect message from PC2 to the camera gets dropped. As you can see in eth0.pcap, the Connect message from PC2 to > the camera is there, but it is not in sat0.pcap. Since no Connect message gets to the camera, the video stream never starts. > > > While doing the capture, I also got numerous "Invalid truesize" warnings. If I do not do a capture, I do not see these warnings. If I disable SCPS, I do not see these warnings either, whether or not I am doing a capture. > > > > Feb 11 21:44:54 (none) user.info kernel: device eth0 entered promiscuous mode > Feb 11 21:45:05 (none) user.info kernel: device sat0 entered promiscuous mode > Feb 11 21:45:52 (none) user.err kernel: SKB BUG: Invalid truesize (240) len=78, sizeof(sk_buff)=176 Something is obviously broken. Is SCPS implemented as a kernel module? -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html