import org.opendaylight.netvirt.vpnmanager.VpnUtil;
import org.opendaylight.netvirt.vpnmanager.iplearn.model.MacEntry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.alivenessmonitor.rev160411.AlivenessMonitorListener;
import org.opendaylight.netvirt.vpnmanager.VpnUtil;
import org.opendaylight.netvirt.vpnmanager.iplearn.model.MacEntry;
import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.alivenessmonitor.rev160411.AlivenessMonitorListener;