+ as Centos 7/8.
+4. Allow to "dx by <spotter> ip <ip address> <qrg> <spot call> <comment>.
+ This is added as a convenience measure for webcluster authors while waiting
+ for the internal websocket interface (or because they cannot use that).
+ This can only be used by suitably privileged users.
+ This likely to be a temporary measure and will be immediately withdrawn if
+ there is any sign of abuse.