CAIF_CONNECTING
if (sk->sk_state == CAIF_CONNECTING)
case CAIF_CONNECTING:
sk->sk_state = CAIF_CONNECTING;
sk->sk_state != CAIF_CONNECTING,
if (priv->state != CAIF_CONNECTING) {
priv->state = CAIF_CONNECTING;
priv->state != CAIF_CONNECTING,