amprgw has recently logged several discarded packets like the following:
Apr 24 18:44:03 <local0.info> amprgw ipipd[1518]: IBCAST: len 149, os
208.110.114.235, od 169.228.66.251, is 44.135.193.18, id 255.255.255.255, ttl 64, proto
17
encapped packets aren't supposed to send to the broadcast address (255.255.255.255).
Apr 24 18:44:05 <local0.info> amprgw ipipd[1518]: ISRC0: len 122, os 77.138.34.39,
od 169.228.66.251, is 0.0.0.0, id 255.255.255.255, ttl 64, proto 17
encapped packets aren't supposed to come from address 0.0.0.0 and
encapped packets aren't supposed to send to the broadcast address (255.255.255.255).
Apr 24 18:44:06 <local0.info> amprgw ipipd[1518]: TIMXCEED: len 52, os
85.234.252.133, od 169.228.66.251, is 44.165.53.254, id 224.0.0.9, ttl 1, proto 17
Looks like a routing loop on RIP packets.
Ah well, variety is the spice of life...
- Brian