UATH_FLAG_RECONNECT
sc->sc_flags |= UATH_FLAG_RECONNECT;
sc->sc_flags &= ~UATH_FLAG_RECONNECT;
if (sc->sc_flags & UATH_FLAG_RECONNECT) {
#define UATH_IS_RECONNECT(_sc) ((_sc)->sc_flags & UATH_FLAG_RECONNECT)