On Dec 31, 2011, at 2:31 AM, Alan Bateman wrote: > On 31/12/2011 01:31, Kelly O'Hair wrote: >> Just wondering if anyone has seen this testcase failure. >> I'm using Fedora 9 x86. >> >> -kto >> : >> >> Test DatagramChannel to INET socket >> join 225.4.5.6 @ virbr0 >> Send message from 192.168.122.1 -> group 225.4.5.6 (id=0x23b98c4a) >> Waiting to receive message >> STDERR: >> java.lang.RuntimeException: Expected message not recieved >> > We've had test failures on systems with the ip6tables packet filter blocking > IPv6 multicast packets but otherwise I can't think of any issues. > > In this case the interface is virbr0 so I assume this is a virtual > environment. I think this may need going through the libvirt configuration as > I assume the issue is that IPv4 multicast packets aren't being forwarded. > > -Alan.
WHOOSH ... something flew over my head, probably packets I don't understand... ;^) Let me know if I need to file a bug, or need to look closer at the system I was using, and what to look at. -kto
