主机名 | Xiaomi-Router
主机型号 | Xiaomi 4A Gigabit
架构 | MediaTek MT7621 ver:1 eco:3 x 4
固件版本 | OpenWrt R21.2.1 / LuCI Master (git-21.035.34289-13f96d1)
内核版本 | 5.4.100
本地时间 | Sun Dec 24 19:06:21 2023
运行时间 | 0h 21m 5s
平均负载 | 0.34, 0.37, 0.28
CPU 使用率（%） | 3 %
可用内存89M 共119M

更新内核显示
enabled=0
Command failed: Not found
mv: write error: No space left on device
mv: can't preserve times of '/usr/bin/AdGuardHome/AdGuardHome': No space left on device
mv: can't preserve ownership of '/usr/bin/AdGuardHome/AdGuardHome': No space left on device
mv: can't preserve permissions of '/usr/bin/AdGuardHome/AdGuardHome': No space left on device
mv failed maybe not enough space please use upx or change bin to /tmp/AdGuardHome

我想问他是要占用多大？又其他办法吗？如果没有办法解决的话我放弃了