import com.google.protobuf.InvalidProtocolBufferException;
import com.google.protobuf.UnknownFieldSet;
import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
import com.google.protobuf.InvalidProtocolBufferException;
import com.google.protobuf.UnknownFieldSet;
import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;