anchor.diff:    if [ -z $TRAVIS_DOCKER_DISABLE_DIRECT_LVM ] ; then
       DOCKER_OPTS="$DOCKER_OPTS --config-file=/etc/docker/daemon-direct-lvm.json"
     fi
  -  exec "$DOCKER" daemon $DOCKER_OPTS
  +  exec "$DOCKERD" $DOCKER_OPTS --raw-logs
   end script
   
   # Don't emit "started" event until docker.sock is ready.
  
positive.code: 
  start on (local-filesystems and stopped cloud-final and net-device-up IFACE!=lo)
  stop on runlevel [!2345]
  limit nofile 524288 1048576
  limit nproc 524288 1048576
  
  respawn
  
  pre-start script
    # see also https://github.com/tianon/cgroupfs-mount/blob/master/cgroupfs-mount
  
negative.code:   if ! printf "%s" "$DOCKER_OPTS" | grep -qE -e '-H|--host'; then
      DOCKER_SOCKET=/var/run/docker.sock
    else
      DOCKER_SOCKET=$(printf "%s" "$DOCKER_OPTS" | grep -oP -e '(-H|--host)\W*unix://\K(\S+)' | sed 1q)
    fi
  
    if [ -n "$DOCKER_SOCKET" ]; then
  