anchor.diff:  ====== with Weave Net
   [source,bash]
   ----
  -docker run --detach=true --net=weave --name rti-perftest-pub guther/rti-perftest -pub -numSubscribers 1 -sleep 1000
  -docker run --detach=true --net=weave --name rti-perftest-sub guther/rti-perftest -sub
  +docker run --detach=true --net=weave --name pub guther/rti-perftest -pub -numSubscribers 1 -sleep 1000
  +docker run --detach=true --net=weave --name sub guther/rti-perftest -sub
   ----
   
   === Demo
  
positive.code: ----
  $ vagrant init bento/centos-7.3
  $ vagrant up
  ----
  
  === Demo
  
negative.code: 
  === Get started
  [%step]
  . Install Ansible
  . Create inventory
  . Execute desired command
  
  === Install Ansible
  [source,bash]
  ----
  $ yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
  $ yum install -y ansible
  ----
  
  === Inventory
  ===== Creation
  [source,bash]
  ----
  $ touch ./hosts
  $ vi ./hosts
  ----
  
  === Inventory
  