RHEVH: Rx errors seen on Macvtap devices

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Issue

We have noticed dropped packets and errors on various macvtap NICs on our hypervisors. VMs and physical servers (not using RHEV) are unaffected. Our network team has also verified there is nothing wrong on their end.

Environment

Red Hat Enterprise Virtualization 3.4
- Cisco UCS/enic driver
- Cisco vm-fex
- Macvtap

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