digraph G {
    rankdir=LR;
    bgcolor=transparent;
    edge [color="#00A000"];
    node [shape=hexagon, fillcolor="#A0A000", fontcolor=white, fontname="sans-serif", fontsize=12, style=filled, penwidth=0];
    offline -> starting -> peering -> offline;
    stopping -> offline;
    starting -> incomplete -> offline;
    active -> repeering -> peering -> active -> stopping;
    offline [fillcolor="#A00000"];
    incomplete [fillcolor="#A00000"];
    active [fillcolor="#00A000"];
}