{
  "after": {
    "10.0.0.42": {"action": "DROP", "rule": "deny-host"},
    "10.0.1.9": {"action": "OUTPUT:3", "rule": "net-b-new"},
    "192.0.2.1": {"action": "DROP", "rule": "table-miss"}
  },
  "before": {
    "10.0.0.42": {"action": "OUTPUT:1", "rule": "net-a"},
    "10.0.1.9": {"action": "OUTPUT:2", "rule": "net-b"},
    "192.0.2.1": {"action": "DROP", "rule": "table-miss"}
  },
  "scope": "software match-action model; not OpenFlow or P4 runtime evidence"
}