anchor.diff:  to pgbouncer will be able to connect to the master as before the failover.
   
   To just log into the database from the pgbouncer connection pool
  -you would enter the following:
  +you would enter the following using the password "password":
   ....
   psql -h localhost -p 12005 -U testuser master
   ....
  
positive.code: ./run.sh
  ....
  
  You can test the replication status on the master by using the following command:
  ....
  psql -h 127.0.0.1 -p 12000 -U postgres postgres -c 'table pg_stat_replication'
  ....
  
negative.code: ./run.sh
  ....
  
  An example is shown in the $CCPROOT/examples/docker/pgbouncer/run.sh script
  and can be run as follows:
  
  ....
  