anchor.diff:  Looking again at the load-balancer manager terminal window, one should see something like:
   
   ```
  -I1217 21:04:37.505539       1 main.go:138] Stopped watching service [web].
  -I1217 21:04:37.505552       1 cloud.go:101] Removing instance groups for [web]..
  -W1217 21:04:41.147745       1 cloud.go:107] Removed instance group [us-east1-d-web] from zone [us-east1-d].
  -W1217 21:04:44.734511       1 cloud.go:107] Removed instance group [europe-west1-d-web] from zone [europe-west1-d].
  -W1217 21:04:48.482138       1 cloud.go:107] Removed instance group [asia-east1-c-web] from zone [asia-east1-c].
  -I1217 21:04:48.482161       1 cloud.go:119] Removing instance groups for [web] completed successfully
  +I1218 16:26:17.601174       1 cloud.go:273] Removing load-balancer for [web].
  +I1218 16:26:24.390783       1 gce.go:598] Removed global forwarding rule with success.
  +I1218 16:26:28.139698       1 gce.go:604] Removed target HTTP proxy with success.
  +I1218 16:26:32.001725       1 gce.go:610] Removed URL map with success.
  +I1218 16:26:35.774544       1 gce.go:616] Removed backend service with success.
  +I1218 16:26:39.477543       1 gce.go:622] Removed HTTP health-check with success.
  +I1218 16:27:07.202854       1 gce.go:628] Removed firewall rule with success.
  +I1218 16:27:07.202878       1 cloud.go:275] Load-balancer [web] removed successfully.
  +I1218 16:27:07.202886       1 cloud.go:109] Removing instance groups for [web]..
  +W1218 16:27:10.853607       1 cloud.go:115] Removed instance group [us-east1-d-web] from zone [us-east1-d].
  +W1218 16:27:14.319410       1 cloud.go:115] Removed instance group [europe-west1-d-web] from zone [europe-west1-d].
  +W1218 16:27:18.036865       1 cloud.go:115] Removed instance group [asia-east1-c-web] from zone [asia-east1-c].
  +I1218 16:27:18.036888       1 cloud.go:127] Removing instance groups for [web] completed successfully
  +I1218 16:27:18.036896       1 main.go:149] Stopped watching service [web].
   ```
  +
  +### Scaling
  +
  +The manager supports scaling the number of instances of a service as well.
  
positive.code: * `make`
  * Some Go tools
  ** http://getgb.io[`gb`] - `go get -u github.com/constabulary/gb/...`
  
  ## Development
  
  
negative.code: 
  ### Test
  
  **Attention:** Testing locally is not supported, but if you're feeling adventurous, take a look at https://github.com/pires/nomad-vagrant-coreos-cluster[this Nomad cluster with Consul integration].
  
  Now, before deploying the `nginx` service example, let's compile and run the load-balancer manager. On another terminal window, execute:
  
  