void removeRoute(DomainPair pair) {
        final RoutableChannelHandler removed = routes.remove(pair);
        Log.trace( "Remove local route '{}' (for pair: '{}') {}", removed == null ? "(null)" : removed.getAddress(), pair, removed != null ? "removed" : "not removed (was not present).");
    }
Removes a route of a local {@link RoutableChannelHandler}

@param pair DomainPair associated to the route.
xmppserver/src/main/java/org/jivesoftware/openfire/spi/LocalRoutingTable.java