Engineers at Twitter notice a storm of impossible errors, trace it to a particular set of racks of machines, and drill down. All the way to a small mistaken optimisation in the Linux kernel.
via http://evanjones.ca
via Dan Luu
https://tech.vijayp.ca/linux-kernel-bug-delivers-corrupt-tcp-ip-data-to-mesos-kubernetes-docker-containers-4986f88f7a19#.5d2ojy4rh