if_obytes
ifp->if_obytes += next->m_pkthdr.len;
ifp->if_obytes = txaccum.vmtxs_obytes;
IFNET_STAT_GET(ifp, obytes, ifp->if_obytes);
ifp->if_obytes = counter_u64_fetch(sc->sc_obytes);
IFNET_STAT_GET(ifp, obytes, ifp->if_obytes);
ifaddr.ifa.if_obytes = ifac.ifa_obytes;
ifaddr.ifa.if_obytes += nifac.ifa_obytes;
obytes = ifaddr.ifa.if_obytes;
ifnet.if_obytes = ifdata.ifd_obytes;
ifnet.if_obytes += ifdata.ifd_obytes;
ifnet.if_obytes - ip->ift_ob,
ip->ift_ob = ifnet.if_obytes;
ifnet.if_obytes = ifdata.ifd_obytes;
ifnet.if_obytes += ifdata.ifd_obytes;
sum->ift_ob += ifnet.if_obytes;
V(sc_if.if_obytes) / (rflag ? interval : 1),