Symptom
When peer link is bring up vlans 2047-4094 are suspended as not allowed in VPC peer even those vlans are created/allowed and correctly configured on VPC peer device. This can cause 6 - 10 seconds packet drops in vlans 2047-4094
Conditions
This can happen if there are more than 2049 VLANS created and alowed on the VPC peer-link. It is not necessary to have those in one range or started from number one. This happen with total count of vlans more than 2049.
Workaround
Allow less than 2049 vlan on VPC peer-link at time of VPC bring up. Those vlans can be added later one without impact.