Is there anyone else on 3.4.1 who is using the %>eui code in logformat? Can you confirm whether or not you’re having this problem? On 12 Dec 2013, at 3:35 pm, Dan Charlesworth <dan@xxxxxxxxxxx> wrote: > Hi folks > > I updated one of our systems to Squid 3.4.1 today and have noticed that MAC addresses are no longer being recorded by our logformat using the %>eui code. > > They all come up as 00:00:00:00:00:00. > > Logformat: > logformat custom %ts %{%d/%b/%Y-%H:%M:%S-%Z}tl %6tr %>eui %>a %Ss %>Hs %<st %rm %ru %ssl::bump_mode %Sh/%<a %mt > > Log excerpt: > 1386822496 12/Dec/2013-15:28:16-EST 335 00:00:00:00:00:00 10.0.1.5 TCP_MISS 200 324 GET http://www.apple.com/library/test/success.html - HIER_DIRECT/23.2 > 09.205.15 text/html > > Is this a bug or something I’ve overlooked in the release notes? > > Thanks!