Please enable NET_L3_MASTER_DEV in kernel build by default

[klipz]

Howels,

Thanks for chiming in on this thread (and two of the ones I linked in my initial post), it is very much appreciated!

Seems like you previously validated that the resulting image size increase is pretty close to zero:

VRF support? Testing out EVPN at home

Looks like the functionality is purely in a kmod, because when I enable that option I get exactly the same sized image built. Can you validate that finding and perhaps we can include it by default if the size is not increased? Actually - the sysupgrade is the same size but initramfs grew a small amount: $ ls -al bin/targets-default/ath79/generic/openwrt-23.05-snapshot-r23672-fd6831731b-ath79-generic-glinet_gl-ar750-squashfs-sysupgrade.bin -rw-r--r-- 1 100999 100999 6423349 Dec 19 09:35 bin/ta…