On Wed 21-11-18 17:36:51, 段熊春 wrote: > hi all: > > In same case, I think it’s may be a problem。 > > if I create a virtual netdev device under mem cgroup(like ip link add ve_A type veth peer name ve_B).after that ,I destroy this mem cgroup。 Which object is charged to that memcg? If there is no relation to any task context then accounting to a memcg is problematic. -- Michal Hocko SUSE Labs