[M_FLOOD, 51804321, h'fda379a6f6ee00000200000064000001', 180000,
            [["AN_join_registrar", 4, 255, "EST-TLS"],
             [O_IPv6_LOCATOR,
              h'fda379a6f6ee00000200000064000001', IPPROTO_TCP, 8443]]]