The NICs for OSP10 controllers are randomly down with 'Loop-back' message from switch.
Issue
- The NICs for OSP10 controllers are randomly down with 'Loop-back' message from switch.
- Link down is occurring randomly from switch port that is linked with controllers.
Environment
- Red Hat OpenStack Platform 10
- Red Hat OpenStack Platform 11
- Red Hat OpenStack Platform 12
- Red Hat OpenStack Platform 13
- Cisco switch model : WS-C2960XR-48TS-I
- Cisco switch SW : Cisco IOS Software, C2960X Software (C2960X-UNIVERSALK9-M), Version 15.2(2)E7, RELEASE SOFTWARE (fc3)
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