k1-nodeos: packet_io: add set mac support for loopback
k1-nodeos: packet_io: add set mac support for loopback

kalray/odp-mppa,kalray/odp-mppa,kalray/odp-mppa,kalray/odp-mppa,kalray/odp-mppa,kalray/odp-mppa,kalray/odp-mppa