I use docker, on a Gentoo system, running on a Linode-hosted VPS, with their kernel. I rely heavily on docker, with ~10 containers providing various services at any given time.
Lately, I've had a couple of incidents of the system becoming unresponsive, and I believe it is docker-related. When I emerge docker, portage gives me the following warnings/errors: > * CONFIG_RT_GROUP_SCHED: is not set when it should be. > * CONFIG_IPVLAN: is not set when it should be. > * CONFIG_OVERLAY_FS_REDIRECT_DIR: should not be set. But it is. Could these complaints be a portent of what is causing the system to become unresponsive? Is there anything I can do to resolve this when I am using Linode's kernels? I know what to do when I am configuring and building my own kernel, but on this system I'd prefer to avoid this if possible, since it is Someone Else's Computer, after all. Any input is appreciated.

