IGMP 收到的封包小於 IGMP 封包所允許的大小下限。已丟棄該封包。收到封包的是 IP 位址為 %1 的本機介面，此封包來自 IP 位址為 %2 的鄰近路由器。

IGMP received a packet which was smaller than the minimum size allowed for IGMP packets. The packet has been discarded. It was received on the local interface with IP address %1, and it came from the neighboring router with IP address %2.