FYI - this was completed/merged some time ago in: https://github.com/vyos/vyos-1x/pull/4263

Thanks @Viacheslav, but no need to patch anything in FRR. The commit has made it into the FRR 10.3 release, it will be better to just wait until you guys bump to the latest FRR release. I can rebase and submit a PR at that point fairly quickly.

Dependent FRR commit has made it to the 10.3 release. Waiting for VyOS to update and then I will create a PR.

Both dependent FRR commits have made it to the 10.3 release. Waiting for VyOS to update and then I will create a PR.

Relevant changes are here: https://github.com/jvoss/vyos-1x/tree/srv6_isis

Relevant changes are here: https://github.com/jvoss/vyos-1x/tree/srv6_encapsulation

Hi @fernando. I can confirm this behavior is still working correctly after this was merged:

Running into this as well on: 1.4-rolling-202307260317

https://github.com/vyos/vyos-1x/pull/2110

Spot on Viacheslav! That absolutely resolved the issue, thanks! I was initially thinking it might have been the key_mangling option. Glad to see there is another option here.

PR submitted for review: