K 10 svn:author V 7 yongari K 8 svn:date V 27 2011-02-15T18:16:04.856559Z K 7 svn:log V 417 Fix a regression introduced in r215906. The change made in r215906 caused link re-negotiation whenever application joins or leaves a multicast group. If driver is running, it would have established a link so there is no need to start re-negotiation. The re-negotiation broke established link which in turn stopped multicast application working while re-negotiation is in progress. PR: kern/154667 MFC after: 1 week END