After upgrading to lxcfs/xenial-proposed (2.0.7-0ubuntu1~16.04.2), the problem is fixed for me
Inside a container: root@apt-cacher:~# ps auxwww | grep apt apt-cac+ 309 0.0 0.7 653476 7128 ? Ssl Jul08 1:02 /usr/sbin/apt-cacher-ng SocketPath=/run/apt-cacher-ng/socket -c /etc/apt-cacher-ng ForeGround=1 root 1922 0.0 0.1 14620 1016 ? S+ 08:04 0:00 grep --color=auto apt root@apt-cacher:~# date Tue Jul 11 08:04:09 UTC 2017 - start time of apt-cacher-ng is correct (in the past) - start time of 'grep' process is correct (current time) ** Tags removed: verification-needed-xenial ** Tags added: verification-done-xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1654310 Title: lxcfs: update the 'btime' field in /proc/stat to reflect guest boot time not host To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lxcfs/+bug/1654310/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs