:~# opkg update && opkg list-upgradable
Downloading https://downloads.openwrt.org/releases/24.10.1/targets/ramips/mt76x8/packages/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_core
Downloading https://downloads.openwrt.org/releases/24.10.1/targets/ramips/mt76x8/packages/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/24.10.1/packages/mipsel_24kc/base/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_base
Downloading https://downloads.openwrt.org/releases/24.10.1/packages/mipsel_24kc/base/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/24.10.1/targets/ramips/mt76x8/kmods/6.6.86-1-78926a92b8005e1b08d7e47b6d51efc0/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_kmods
Downloading https://downloads.openwrt.org/releases/24.10.1/targets/ramips/mt76x8/kmods/6.6.86-1-78926a92b8005e1b08d7e47b6d51efc0/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/24.10.1/packages/mipsel_24kc/luci/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_luci
Downloading https://downloads.openwrt.org/releases/24.10.1/packages/mipsel_24kc/luci/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/24.10.1/packages/mipsel_24kc/packages/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_packages
Downloading https://downloads.openwrt.org/releases/24.10.1/packages/mipsel_24kc/packages/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/24.10.1/packages/mipsel_24kc/routing/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_routing
Downloading https://downloads.openwrt.org/releases/24.10.1/packages/mipsel_24kc/routing/Packages.sig
Signature check passed.
Downloading https://downloads.openwrt.org/releases/24.10.1/packages/mipsel_24kc/telephony/Packages.gz
Updated list of available packages in /var/opkg-lists/openwrt_telephony
Downloading https://downloads.openwrt.org/releases/24.10.1/packages/mipsel_24kc/telephony/Packages.sig
Signature check passed.
kmod-tun - 6.6.86-r1 - 2025.03-r1
:~# opkg upgrade kmod-tun
Package kmod-tun is already installed on root.
what does "Package kmod-tun is already installed on root." mean?