new->firstseen = now.tv_sec;
splay_insert(&past_request_tree, new);
timeout_add(&past_request_timeout, age_past_requests, NULL, &(struct timeval) {
new->firstseen = now.tv_sec;
splay_insert(&past_request_tree, new);
timeout_add(&past_request_timeout, age_past_requests, NULL, &(struct timeval) {