Change docker_gwbridge subnet address

gistfile1.txt

## Do this on each swarm-node
# store containers attached to the bridge
$ gwbridge_users=$(docker network inspect --format '{{range $key, $val := .Containers}} {{$key}}{{end}}' docker_gwbridge | \
$ xargs -d' ' -I {} -n1 docker ps --format {{.Names}} -f id={})

# stop all containers
# if you have stacks that restart automatically, remove them via docker stack <stackName> rm
$ echo "$gwbridge_users" | xargs docker stop
$ docker network rm docker_gwbridge
$ docker network disconnect -f docker_gwbridge gateway_ingress-sbox
$ docker network rm docker_gwbridge
$ SUBNET=172.20.0.0/20
$ GATEWAY=172.20.0.1
$ docker network create  \
--subnet=${SUBNET}     \
--gateway ${GATEWAY}   \
-o com.docker.network.bridge.enable_icc=false \
-o com.docker.network.bridge.name=docker_gwbridge \
docker_gwbridge

$ echo "$gwbridge_users" | xargs docker start