Add IP_NF_MANGLE to "Generally Required" kernel features, since it appears to be necessary for Docker Swarm to work.
Closes https://github.com/moby/moby/issues/46636
Signed-off-by: Stephan Henningsen <stephan-henningsen@users.noreply.github.com>
(cherry picked from commit cf9073397c)
Signed-off-by: Bjorn Neergaard <bjorn.neergaard@docker.com>
The contrib directory contains scripts, images, and other helpful things
which are not part of the core docker distribution. Please note that they
could be out of date, since they do not receive the same attention as the
rest of the repository.
d5c4a39259