On Sat, Jun 07, 2014 at 08:39:10PM +0800, bycn82 wrote: > Hi, > > More information is required. Please provide the output of the two commands below > > 1. sysctl -a | grep octets > 2. uname -a > ... I'm not the OP, but I do (sometimes) run head, and have an iwn(4) NIC on my laptop, so I checked: I was able to reproduce the cited symptoms: /0 /1 /2 /3 /4 /5 /6 /7 /8 /9 /10 Load Average |||||||||||||||||||| Interface Traffic Peak Total wlan0 in 0.400 KB/s 23.553 KB/s 1.529 MB out 0.000 KB/s 0.000 KB/s 0.000 KB As a reality check: g1-252(11.0-C)[4] date ; netstat -nibf inet ; sleep 10 ; date ; netstat -nibf inet Sat Jun 7 05:47:02 PDT 2014 Name Mtu Network Address Ipkts Ierrs Idrop Ibytes Opkts Oerrs Obytes Coll lo0 - 127.0.0.0/8 127.0.0.1 0 - - 0 0 - 0 - wlan0 - 172.17.0.0/16 172.17.1.252 7023 - - 1438387 4642 - 476288 - Sat Jun 7 05:47:12 PDT 2014 Name Mtu Network Address Ipkts Ierrs Idrop Ibytes Opkts Oerrs Obytes Coll lo0 - 127.0.0.0/8 127.0.0.1 0 - - 0 0 - 0 - wlan0 - 172.17.0.0/16 172.17.1.252 7039 - - 1444099 4658 - 477380 - g1-252(11.0-C)[5] Finally, what you requested: g1-252(11.0-C)[5] sysctl -a | grep octets dev.em.0.mac_stats.good_octets_recvd: 0 dev.em.0.mac_stats.good_octets_txd: 0 g1-252(11.0-C)[6] uname -a FreeBSD g1-252.catwhisker.org 11.0-CURRENT FreeBSD 11.0-CURRENT #1268 r267149M/267149:1100022: Fri Jun 6 06:00:16 PDT 2014 root_at_g1-252.catwhisker.org:/common/S4/obj/usr/src/sys/CANARY i386 g1-252(11.0-C)[7] (The machine is running head because it's in the middle of a source-based update to r267211.) Peace, david -- David H. Wolfskill david_at_catwhisker.org Taliban: Evil cowards with guns afraid of truth from a 14-year old girl. See http://www.catwhisker.org/~david/publickey.gpg for my public key.
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