S_RENEWING
ip->client->state != S_RENEWING &&
ip->client->state == S_RENEWING ||
ip->client->state != S_RENEWING &&
} else if (ip->client->state != S_RENEWING || mtu != old_mtu) {
(ip->client->state == S_RENEWING ? "RENEW" :
ip->client->state = S_RENEWING;