disabled 2.4GHz radio

What is the 33945 bytes, the nvram?
Since I turned off the 2.4GHz radio, could it say "WL0 : 2,4GHz is disabled"?

Tomato v1.28.0000 -3.4-140 K26ARM USB AIO-64K
size: 33945 bytes (31591 left)
========================================================
Welcome to the Asus RT-AC56U [router]
Uptime: 10:54:44 up 1 day, 21:58
Load average: 0.00, 0.01, 0.04
Mem usage: 10.3% (used 25.77 of 249.64 MB)
WAN : 172.97.239.178/32 @ 40:16:7E:6C:84:21
LAN1 : 192.168.1.2/24 @ DHCP: 192.168.1.3 -...

disabled 2.4GHz radio