>From Bruce's patch: + if (d->bd_tstamp == BPF_TSTAMP_MICROTIME) + microtime(&hp->bh_tstamp); + else if (d->bd_tstamp == BPF_TSTAMP_GETMICROTIME) + getmicrotime(&hp->bh_tstamp); Perhaps set the timestamp to zero in the else case? Ed Maste Sandvine Inc.