{
  "failure": {
    "icmp_code": 4,
    "icmp_type": 3,
    "next_hop_mtu": 1200,
    "selected_field_names": [
      "frame.number",
      "icmp.type",
      "icmp.code",
      "icmp.mtu"
    ],
    "selected_fields": [
      [
        "2",
        "3",
        "4",
        "1200"
      ]
    ]
  },
  "failure_pcap_sha256": "56223d67348045497852d2e4cc4395cd9ce46903a0f2aaa602ed193683a92a20",
  "post_change": {
    "frag_needed_frames": 0,
    "identical_df_payload_delivered": true,
    "selected_field_names": [
      "ip.flags.df",
      "udp.length"
    ],
    "selected_fields": [
      [
        "True",
        "1408"
      ]
    ]
  },
  "post_change_pcap_sha256": "22a8ca6e2570547c900d7320e254eca275e09cf08ef20032a22d6f0cd2cb8fcd"
}