Highlighted commits:

• rtwn: add support for the RTL8723BU
• rc: add a backlight service to save/restore backlight levels
• sys/conf/options: Add WITNESS_LOCK_CHILDCOUNT
• iflib: Plumb per-packet RX hardware timestamps to mbufs
• ifconfig: Add SR-IOV VF status output
• Introduce nfsdtop(8)

https://freebsd-git-weekly.tarsnap.net/2026-08-31.html