------------------------------------------------------- GMS: address is jboss171:32787 (additional data: 18 bytes) ------------------------------------------------------- 08:28:14,959 ERROR [UDP] exception=java.io.IOException: Network is unreachable, msg=[dst: 228.1.2.3:45566, src: jboss171:32787 (additional data: 18 bytes) (2 headers), size = 0 bytes], mcast_addr=228.1.2.3:45566
caveat emptor: http://www.jboss.com/index.html?module=bb&op=viewtopic&t=107409
If the machine is multihomed, you may need to set the bind_addr to the ip you wish to use.