Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1921522

Description of problem:

Registering a non-rhel(Ubuntu,Fedora) client with remote execution interface (ens33), failing with below error:

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ERROR: not_found
Interface with the 'ens33' identifier was specified as a remote execution interface, however the interface was not found on the host. If the interface exists, it needs to be created in Foreman during the registration.
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Same interface accepted for RHEL. I tried with Fedora and Ubuntu.

Version-Release number of selected component (if applicable):
6.9

How reproducible:
Always

Steps to Reproduce:
1. Create command with Remote Execution YES and give interface "ens33"
2. Generate command
3. Use command for registration

Actual results:

For RHEL, it registered correctly.

For Fedora: It gives error

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ERROR: not_found
Interface with the 'ens33' identifier was specified as a remote execution interface, however the interface was not found on the host. If the interface exists, it needs to be created in Foreman during the registration.
----

For Ubuntu : Same error.

Expected results:

Subscribed properly

Additional info:

Details logs in case comment