import org.opendaylight.controller.netconf.api.NetconfSession;
import org.opendaylight.protocol.framework.SessionListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.opendaylight.controller.netconf.api.NetconfSession;
import org.opendaylight.protocol.framework.SessionListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;