.child(LabelRouteInfo.class, new LabelRouteInfoKey((long)label)).build(); LabelRouteInfoBuilder lriBuilder = new LabelRouteInfoBuilder(); lriBuilder.setLabel(label).setDpnId(dpnId).setPrefix(prefix).setNextHopIpList(nextHopIpList).setParentVpnid(vpnId) .setIsSubnetRoute(isSubnetRoute); if (elanTag != null) {