urn:opendaylight:params:xml:ns:yang:nexthopmgr:impl?module=nexthopmgr-impl&revision=2015-03-25 urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding?module=opendaylight-md-sal-binding&revision=2013-10-28 prefix:nexthopmgr-impl nexthopmgr-default binding:binding-broker-osgi-registry binding-osgi-broker