Dear Bostjan The veth will not disappear after shutdown of the container until all pending TCP connections through this veth-pair are timed out (CLOSE/FIN-WAIT). Sometimes, i even can't delete it on the host. And because, i name the host-side of each veth to the name of the container, i have to get rid of it to start the Container again. I use
ip link set dev $DEV name away.$RANDOM to archive this Guido On 19.02.2016 17:08, Bostjan Skufca wrote: > Does it delete both interfaces, the one in host's namespace which is added > to bridge (vethX) and the one in container's namespace (appears as ethX in > there) too? > > b. > > > On 19 February 2016 at 11:58, Fajar A. Nugraha <l...@fajar.net> wrote: > >> On Fri, Feb 19, 2016 at 5:41 PM, Bostjan Skufca <bost...@a2o.si> wrote: >> >>> I had similar experience using CentOS 7 as host. >>> >>> I did not investigate it yet, but for some reason veth network interfaces >>> were not being destroyed when containers stopped, and this could only be >>> seen with "brctl show" as more interfaces were attached to a bridge than >>> there were containers running. The effect was that multiple network >>> interfaces with the same MAC were attached to the bridge and successful >>> connections were, well, sporadic. >>> >>> On the first inspection it only happened to some containers that had >>> explicit mounts from outside (unconfirmed!, just a hunch for now). >>> >>> >> >> I use a workaround: >> >> # ls -la /etc/lxc/script/net-down >> -rwxr-xr-x 1 197623 197121 36 Apr 27 2015 /etc/lxc/script/net-down >> >> >> # cat /etc/lxc/script/net-down >> #!/bin/bash >> /sbin/ip link del "$5" >> >> >> # grep script /var/lib/lxc/rdp/config >> lxc.network.script.down = /etc/lxc/script/net-down >> >> >> The correct interface name is passed as argument to script executed >> by lxc.network.script.down. >> >> -- >> Fajar >> >> >> _______________________________________________ >> lxc-users mailing list >> lxc-users@lists.linuxcontainers.org >> http://lists.linuxcontainers.org/listinfo/lxc-users >> > > > > _______________________________________________ > lxc-users mailing list > lxc-users@lists.linuxcontainers.org > http://lists.linuxcontainers.org/listinfo/lxc-users > _______________________________________________ lxc-users mailing list lxc-users@lists.linuxcontainers.org http://lists.linuxcontainers.org/listinfo/lxc-users