Error message logged on encountering NAPALM permissions

[glennmatthews]

Environment

• Python version:
• Nautobot version: 1.0.0b3
• nautobot-netbox-importer version: 1.2.0

Expected Behavior

Successful import without error messages

Observed Behavior

15:00:22 error    Expected but did not find an existing Nautobot record
  source: user
  target: permission
  unique_id:
    {'codename': 'napalm_read', 'content_type': <ContentType: dcim | device>}
15:00:22 error    Expected but did not find an existing Nautobot record
  source: user
  target: permission
  unique_id:
    {'codename': 'napalm_write', 'content_type': <ContentType: dcim | device>}

(may be repeated multiple times)

Steps to Reproduce

1. Import a dump from NetBox that has these permission records defined.