F_TIMING
if (pingflags & (F_TIMING|F_TIMING64)) {
if (pingflags & (F_TIMING|F_TIMING64)) {
if (pingflags & F_TIMING) {
if (nreceived && (pingflags & (F_TIMING|F_TIMING64))) {
pingflags |= F_TIMING;
if (pingflags & F_TIMING) {