On 7 Oct 2019, at 17:37, tschador@posteo.de wrote:

what's about the autorities maatu., tor26, bastet, gabel., and farav.?

They either:

- check IPv6 reachability, or

- have a high stable MTBF (mean time before failure):

https://consensus-health.torproject.org/#flagthresholds

Keep your relay up, and its IPv6 address reachable, and you should be fine.

Only longc., dizum, moria1 and danne. show the Guard, HSDir and Stable
flag for my relay [1].

Uptime: 11 days

Regards

[1]
https://metrics.torproject.org/rs.html#details/6A7551EEE18F78A9813096E82BF84F740D32B911