GL-iNet AX1800 OpenWrt firmware

kern.alert kernel: [ 1.086584] mtdsplit: no squashfs found in "rootfs"
kern.warn kernel: [ 3.056687] gpio_button_hotplug: loading out-of-tree module taints kernel.
kern.warn kernel: [ 3.517486] __adpt_hppe_uniphy_psgmii_mode_set[1156]:INFO:uniphy 0 psgmii channel selection
kern.warn kernel: [ 3.642209] regi_init[3603]:INFO:Initializing HPPE Done!!
kern.warn kernel: [ 3.642337] regi_init[3662]:INFO:qca-ssdk module init succeeded!
kern.info kernel: [ 1.955535] VFS: Mounted root (squashfs filesystem) readonly on device 254:0.
kern.notice kernel: [ 2.677089] random: crng init done

Found few things, unsure if this is critical of can be left as is.