microk8s add-node --format=short outputs the join command twice

[jarbaugh8]

Summary

The output appears to be duplicated.

$ microk8s add-node --format=short
microk8s join redacted:25000/redacted/redacted
microk8s join redacted:25000/redacted/redacted

What Should Happen Instead?

One line should be output instead of two.

Reproduction Steps

1. Install MicroK8s v1.28.9 revision 6750
2. Run microk8s add-node --format=short

Introspection Report

n/a

Are you interested in contributing with a fix?

Not at this time.

[ktsakalozos]

Thank you for reporting this @jarbaugh8. This is most probably because we print connection strings for both the default interface and all other interfaces [1]

[1] https://github.com/canonical/microk8s/blob/master/scripts/wrappers/add_token.py#L124