Allow users to configure firewall policies in a way that persists
docker operations/restarts. Docker will not delete or modify any
pre-existing rules from the DOCKER-USER filter chain. This allows
the user to create in advance any rules required to further
restrict access from/to the containers.
Fixesdocker/docker#29184Fixesdocker/docker#23987
Related to docker/docker#24848
Signed-off-by: Jacob Wen <jian.w.wen@oracle.com>
Brian Goff