Which can make operating the service more convenient.
It makes sense to put the cluster state with this if specified, so
rearrange the logic to handle that.
Updates #14667
Signed-off-by: Fran Bull <fran@tailscale.com>
Because we derive v6 addresses from v4 addresses we only need to store
the v4 address, not both.
Updates #14667
Signed-off-by: Fran Bull <fran@tailscale.com>
Fran Bull