message: Remove the "docker start", it's already handled below
diff: @@ -330,7 +330,7 @@ function start_watchtower() {
  -v /var/run/docker.sock:/var/run/docker.sock)
  # By itself, local messes up the return code.
  local STDERR_OUTPUT
  - STDERR_OUTPUT="$(docker start watchtower || docker run -d "${docker_watchtower_flags[@]}" containrrr/watchtower --cleanup --label-enable --tlsverify --interval "${WATCHTOWER_REFRESH_SECONDS}" 2>&1 >/dev/null)" && return
  + STDERR_OUTPUT="$(docker run -d "${docker_watchtower_flags[@]}" containrrr/watchtower --cleanup --label-enable --tlsverify --interval "${WATCHTOWER_REFRESH_SECONDS}" 2>&1 >/dev/null)" && return
  readonly STDERR_OUTPUT
  log_error "FAILED"
  if docker_container_exists watchtower; then
  