PFTM_PURGE
state->timeout = PFTM_PURGE;
s->timeout = PFTM_PURGE;
si->timeout = PFTM_PURGE;
if (s == NULL || s->timeout == PFTM_PURGE) {
if (state->timeout == PFTM_PURGE)
s->timeout = PFTM_PURGE;