FAITH_TIMEOUT
FAITH_TIMEOUT * 1000);
(FAITH_TIMEOUT < t - parent_lastactive) ? "in" : "",
(FAITH_TIMEOUT < t - child_lastactive) ? "in" : "");
if (FAITH_TIMEOUT < t - child_lastactive
&& FAITH_TIMEOUT < t - parent_lastactive) {
if (FAITH_TIMEOUT / 4 < t - child_lastactive) {
tv.tv_sec = FAITH_TIMEOUT / 4;