speakerlist: Add TODO about ml event channel
As suggested by Johannes here:
@@ -85,8 +85,9 @@ func New(logger gokitlog.Logger, nodeName, bindAddr, bindPort, secret, namespace
// while waiting for the join operation to complete.
sl.mlJoinCh = make(chan struct{}, 1)
- // ChannelEventDelegate hint that it should not block, so make mlEventCh
+ // ChannelEventDelegate hints that it should not block, so make mlEventCh
// 'big'.
+ // TODO: See https://github.com/metallb/metallb/issues/716
sl.mlEventCh = make(chan memberlist.NodeEvent, 1024)
mconfig.Events = &memberlist.ChannelEventDelegate{Ch: sl.mlEventCh}
