sterisk-11.18.0-rc1.orig/channels/chan_sip.c asterisk-11.18.0-rc1/channels/chan_sip.c
--- asterisk-11.18.0-rc1.orig/channels/chan_sip.c       2015-05-21 22:03:56.000000000 +0200
+++ asterisk-11.18.0-rc1/channels/chan_sip.c    2015-05-22 10:18:25.995639000 +0200
@@ -15772,7 +15772,7 @@
                peer->socket.ws_session = NULL;
        }
 
-       manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: SIP\r\nPeer: SIP/%s\r\nPeerStatus: Unregistered\r\nCause: Expired\r\n", peer->name);
+       manager_event(EVENT_FLAG_SYSTEM, "PeerStatus", "ChannelType: SIP\r\nPeer: SIP/%s\r\nPeerStatus: Unregistered\r\nCause: Expired\r\nAddress: %s\r\n", peer->name,ast_sockaddr_stringify(&peer->addr));
        register_peer_exten(peer, FALSE);       /* Remove regexten */
        ast_devstate_changed(AST_DEVICE_UNKNOWN, AST_DEVSTATE_CACHABLE, "SIP/%s", peer->name);