changelog for i40evf-1.5.14
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* Add support for IPv4 encapsulated in IPv6
* Allow up to 12K bytes of data per Tx descriptor instead of 8K
* Add VF promiscuous mode support
* Allow RSS Hash set with less than four parameters
* Add support for new kernels
* Fix compile issues on old kernels
* Allow zero MAC addresses
* Make resets more reliable
* Add support for configuring RSS
* Report link speed
* Enable adaptive interrupt throttling