- Sending LEAVE_RSP unreliably (https://issues.jboss.org/browse/JGRP-1814)
- Set UNICAST3.conn_close_timeout to 10s
- Not looping when a physical address is not found for a destination (https://issues.jboss.org/browse/JGRP-1815)
- Discovery requests sent as result of not finding a physical address are sent on a separate thread