uint8_t *start = odhcp6c_get_state(state, &len);
for (struct odhcp6c_entry *c = (struct odhcp6c_entry*)start;
(uint8_t*)c < &start[len] && &c->auxtarget[c->auxlen] <= &start[len];
uint8_t *start = odhcp6c_get_state(state, &len);
for (struct odhcp6c_entry *c = (struct odhcp6c_entry*)start;
(uint8_t*)c < &start[len] && &c->auxtarget[c->auxlen] <= &start[len];