F_SOFCHECK2
if (__predict_false(t->flags & F_SOFCHECK2 && t->flags &
t->flags |= F_SOFCHECK2;
t->flags &= ~(F_AREADY|F_SOFCHECK1|F_SOFCHECK2);
t->flags &= ~(F_BREADY|F_SOFCHECK1|F_SOFCHECK2);