踩到了 docker 一个 open 了 3 年+， 350+回复的 kennel 级神坑，如果是生产环境各位运维童鞋会怎么处理？

[fzinfz]

unregister_netdevice: waiting for lo to become free. Usage count = #

https://github.com/moby/moby/issues/5618

貌似可能的原因很多，kernel 4.11 解决了一些：
https://github.com/coreos/bugs/issues/254
Another source of leakage has been fixed by torvalds/linux@f647821, which is part of 4.11.
torvalds/linux@b7c8487 is in the same batch of commits, is also in 4.11, and fixes another possible cause

[atywz]

甩不了锅 怎么办 55

[vincent927]

刚踩到，就升级了下 rancher 然后就出现了···有什么影响吗？解决办法是？

[wwek]

踩锅 + 1