Existing Node Orphaned After Adding New

I'm having a cluster issue after adding a new node to the cluster. One of the existing nodes (that was powered off at the time of join) is now causing issues when it's powered on. pve-cluster and corosync both seem happy on all nodes but the behavior goes completely erratic as soon as prod-prod01 is powered on when it behaved completely normal yesterday. We are testing ZFS vs hardware RAID so this particular node was completely reimaged.

When I started digging into it, the corosync files...

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