[LU-17460] sanity-lnet test_214 causes a netdevice reference leak with IPv6

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Severity: 3
• Assignee: WC Triage
• Reporter: Chris Horn

Description

If the destination NID to the ping commands is IPv6, then the fake interface cannot be cleaned up. A message like the following is seen:

      Message from syslogd@el8-mds1 at Dec  4 15:58:11 ...
        kernel:unregister_netdevice: waiting for test1pg to become free. Usage count = 15