CEPH_MSGR_TAG_KEEPALIVE2_ACK 2746 net/ceph/messenger.c case CEPH_MSGR_TAG_KEEPALIVE2_ACK: CEPH_MSGR_TAG_KEEPALIVE2_ACK 2792 net/ceph/messenger.c if (con->in_tag == CEPH_MSGR_TAG_KEEPALIVE2_ACK) {