sbintime_getsec
sbintime_getsec(elapsed), elapsed & 0xffffffff);
sbintime_getsec(elapsed), elapsed & 0xffffffff);
sbintime_getsec(ctrlr->busy_total) / 60;
sbintime_getsec(sbinuptime() - ctrlr->create_time) / 3600;
sbuf_printf(&sb, "%7ds ", sbintime_getsec(duration));
timeout_sec = sbintime_getsec(timeout);