extract notifyServiceDown method invoke notifyServiceDown only if channel is connected
extract notifyServiceDown method
invoke notifyServiceDown only if channel is connected

pruivo/JGroups,kedzie/JGroups,tristantarrant/JGroups,pruivo/JGroups,rhusar/JGroups,slaskawi/JGroups,TarantulaTechnology/JGroups,rvansa/JGroups,deepnarsay/JGroups,kedzie/JGroups,rpelisse/JGroups,belaban/JGroups,ligzy/JGroups,vjuranek/JGroups,danberindei/JGroups,tristantarrant/JGroups,TarantulaTechnology/JGroups,rpelisse/JGroups,deepnarsay/JGroups,Sanne/JGroups,rvansa/JGroups,danberindei/JGroups,ligzy/JGroups,pferraro/JGroups,vjuranek/JGroups,ligzy/JGroups,belaban/JGroups,ibrahimshbat/JGroups,pferraro/JGroups,pferraro/JGroups,kedzie/JGroups,ibrahimshbat/JGroups,slaskawi/JGroups,dimbleby/JGroups,TarantulaTechnology/JGroups,dimbleby/JGroups,slaskawi/JGroups,Sanne/JGroups,belaban/JGroups,ibrahimshbat/JGroups,dimbleby/JGroups,Sanne/JGroups,danberindei/JGroups,vjuranek/JGroups,rhusar/JGroups,rpelisse/JGroups,pruivo/JGroups,rhusar/JGroups,ibrahimshbat/JGroups,deepnarsay/JGroups