digraph {
        App [shape="box" color="blue" fontcolor="blue"]
        Wormhole [shape="box" label="Wormhole\n(manager)"
                  color="blue" fontcolor="blue"]
        Mailbox [shape="box" color="blue" fontcolor="blue"]
        Connection [label="Rendezvous\nConnector"
                    shape="oval" color="blue" fontcolor="blue"]
        websocket [shape="oval" color="blue" fontcolor="blue"]
        Nameplates [shape="box" label="Nameplate\nLister"
                    color="blue" fontcolor="blue"
                    ]

        Connection -> websocket [color="blue"]

        App -> Wormhole [style="dashed" label="set_code\nsend\nclose\n(once)"]
        App -> Wormhole [color="blue"]
        Wormhole -> App [style="dashed" label="got_verifier\nreceived\nclosed\n(once)"]

        Wormhole -> Connection [color="blue"]

        Wormhole -> Mailbox [style="dashed"
                             label="set_nameplate\nadd_message\nclose\n(once)"
                             ]
        Wormhole -> Mailbox [color="blue"]
        Mailbox -> Wormhole [style="dashed"
                             label="got_message\nclosed\n(once)"
                             ]

        Mailbox -> Connection [style="dashed"
                               label="tx_claim\ntx_open\ntx_add\ntx_release\ntx_close\nstop"
                               ]
        Connection -> Mailbox [style="dashed"
                               label="connected\nlost\nrx_claimed\nrx_message\nrx_released\nrx_closed\nstopped"]

        Wormhole -> Nameplates [style="dashed"
                                label="refresh_nameplates"
                                ]
        Wormhole -> Nameplates [color="blue"]
        Nameplates -> Wormhole [style="dashed"
                                label="got_nameplates"
                                ]
        Connection -> Nameplates [style="dashed"
                                  label="connected\nlost\nrx_nameplates"
                                  ]
        Nameplates -> Connection [style="dashed"
                                  label="tx_list"
                                  ]



}