[Bug]: `VLAN set mismatch` error appears when running interface assertions

[rickstardust]

Impacted component

other

Steps to Reproduce

Type interface assert within the CLI

Expected Behavior

A normal output like this:

    namespace           hostname        ifname         state      peerHostname peerIfname result        assertReason
567      nxos   dev1.example.net    Ethernet52            up  dev2.example.net Ethernet38   pass                   -

Observed Behavior

['VLAN set mismatch'] - hostname=dev1.example.net, ifname=Ethernet52, state=up, peerHostname=dev2.example.net, peerIfname=Ethernet38