# (e.g. public-inbox-httpd@1 public-inbox-httpd@2) with the intention
# that they take turns running in-between upgrades. This should
# allow upgrading without downtime.
# (e.g. public-inbox-httpd@1 public-inbox-httpd@2) with the intention
# that they take turns running in-between upgrades. This should
# allow upgrading without downtime.