CONTAP-799924: Giveback failed, repeatedly triggers NFO after WAFL/RAID HA RDMA QP reject code 38 during ANDU
Issue
- During a rolling upgrade from 9.16.1P1 to 9.19.1, node-02 was taken over and booted to Waiting for Giveback..
- During the giveback, the serving node reports WAFL/RAID QP rejection/disconnection, and NFO intentionally shuts the returning node down.
- Multiple giveback attempts caused node-02 to perform a graceful shutdown and return to Waiting for Giveback...
