Symbol: IFM_400G_KR4
sys/net/if_media.h
595
{ IFM_ETHER | IFM_400G_KR4 | IFM_FDX, "400GBASE-KR4" }, \
sys/net/if_media.h
819
{ IFM_ETHER | IFM_400G_KR4, IF_Gbps(400) }, \