GENEVE_FLAG_TEARDOWN
while (sc->gnv_flags & GENEVE_FLAG_TEARDOWN)
MPASS(sc->gnv_flags & GENEVE_FLAG_TEARDOWN);
sc->gnv_flags &= ~GENEVE_FLAG_TEARDOWN;
if (sc->gnv_flags & GENEVE_FLAG_TEARDOWN) {
sc->gnv_flags |= GENEVE_FLAG_TEARDOWN;
if (sc->gnv_flags & (GENEVE_FLAG_INIT | GENEVE_FLAG_TEARDOWN))