Consider the following output.
How is this possible, when no AAA or Privilege Profiles are configured? Have a look at the interface configuration:
Is this a bug/feature/annoyance. Depending on the platform, this is a feature. This test-interface is part of a port-channel. This is a common operational mistake. How many times has it happened in one of your data centers, where an engineer accidentally made a change to an interface which was a member of a port-channel, only to bring the port-channel and possibly any customer data that traversed the link down?