from: 1397083047
to: 4237156372
channel: 8
decoded {
  portnum: TRACEROUTE_APP
  want_response: true
  dest: 4237156372
  bitfield: 3
}
id: 3788644328
rx_time: 1766215441
hop_limit: 7
want_ack: true
priority: RELIABLE
hop_start: 7
relay_node: 167
transport_mechanism: TRANSPORT_MULTICAST_UDP