sorry, wrong subject ... > > To rule out further causes, I rebuilt the 2.4.21 version of tg3.o >(V1.5) for the 2.4.22 kernel (tg3-V1.6). Unfortunatelly the problem did >not go away, which point into the direction of the pretty large >igmp/multicast changes introduced with 2.4.22. Debugging tg3 would have >been easier ... Next tidbit: the problem comes when using a multicast group different from 224.0.0.1. If I change the group used by Ganglia from 239.2.11.71 to 224.0.0.1 all of a sudden the multicasts come in. Hope this helps the specialists to track it down. Martin ===== ------------------------------------------------------ Martin Knoblauch email: k n o b i AT knobisoft DOT de www: http://www.knobisoft.de - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html