anchor.diff:    mode http
     option tcplog
   EOF
  -  (until (curl -sSfLk -m 10 -H 'Accept: text/plain' http://<%= @mesos_master %>:5050/master/state.json | jq -r .slaves[].hostname); do [ $# -lt 1 ] && return 1 || shift; done) | while read -r txt
  +  (until (curl -sSfLk -m 10 -H 'Accept: text/plain' http://${mesos_leader}/master/state.json | jq -r .slaves[].hostname); do [ $# -lt 1 ] && return 1 || shift; done) | while read -r txt
     do
       set -- $txt
       if [ $# -lt 1 ]; then
  
positive.code:     fi
  
      local slave_hostname="$1"
      local slave_name=$(expr "$1" : '\([A-Za-z0-9]*\)')
      shift 1
  
      cat <<EOF
  
negative.code: }
  
  function backend {
    (until (curl -sSfLk -m 10 -H 'Accept: text/plain' http://${mesos_leader}/master/state.json | jq -r .slaves[].hostname); do [ $# -lt 1 ] && return 1 || shift; done) | while read -r txt
    do
      set -- $txt
      if [ $# -lt 1 ]; then
  