SIGHUP does not trigger reload of stats config
Sending a SIGHUP to Nebula reloads most settings, but this functionality notably excludes the stats emitter.
https://github.com/slackhq/nebula/blob/065e2ff88a9ae1531833e8bae2665761ec0dd102/main.go#L313
https://github.com/slackhq/nebula/blob/065e2ff88a9ae1531833e8bae2665761ec0dd102/interface.go#L159-L164
It would be awesome if a reload could also take care of the stats emitter.
https://github.com/slackhq/nebula/blob/befce3f9903f8772a3282c4dcc6bb36c5d202cc9/main.go#L395-L397
the linked comment makes me think that the dependent stats modules need to be changed so that they can be stopped and restarted w/ the new config info?
The comment was added in https://github.com/slackhq/nebula/pull/550/files#diff-2873f79a86c0d8b3335cd7731b0ecf7dd4301eb19a82ef7a1cba7589b5252261 for context