Haven't found anything but the router hasn't crashed since the last reboot yesterday. If it crashes I will check both sys and kernel log and upload them here. This is the current kernel log:
[ 0.000000] Linux version 5.4.143 (builder@buildhost) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16279-5cc0535800)) #0 SMP Tue Aug 31 22:20:08 2021
[ 0.000000] SoC Type: MediaTek MT7621 ver:1 eco:3
[ 0.000000] printk: bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 0001992f (MIPS 1004Kc)
[ 0.000000] MIPS: machine is Xiaomi Redmi Router AC2100
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] VPE topology {2,2} total 4
[ 0.000000] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.000000] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] HighMem empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] On node 0 totalpages: 32768
[ 0.000000] Normal zone: 288 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 32768 pages, LIFO batch:7
[ 0.000000] percpu: Embedded 14 pages/cpu s26768 r8192 d22384 u57344
[ 0.000000] pcpu-alloc: s26768 r8192 d22384 u57344 alloc=14*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32480
[ 0.000000] Kernel command line: console=ttyS0,115200n8 rootfstype=squashfs,jffs2
[ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
[ 0.000000] Writing ErrCtl register=00000580
[ 0.000000] Readback ErrCtl register=00000580
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 120968K/131072K available (6087K kernel code, 204K rwdata, 748K rodata, 1268K init, 238K bss, 10104K reserved, 0K cma-reserved, 0K highmem)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[ 0.000000] NR_IRQS: 256
[ 0.000000] random: get_random_bytes called from 0x806e3a3c with crng_init=0
[ 0.000000] CPU Clock: 880MHz
[ 0.000000] clocksource: GIC: mask: 0xffffffffffffffff max_cycles: 0xcaf478abb4, max_idle_ns: 440795247997 ns
[ 0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 4343773742 ns
[ 0.000008] sched_clock: 32 bits at 440MHz, resolution 2ns, wraps every 4880645118ns
[ 0.007815] Calibrating delay loop... 583.68 BogoMIPS (lpj=1167360)
[ 0.042011] pid_max: default: 32768 minimum: 301
[ 0.046782] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.054009] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.064459] rcu: Hierarchical SRCU implementation.
[ 0.069905] smp: Bringing up secondary CPUs ...
[ 2.324626] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 2.324637] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 2.324649] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 2.324752] CPU1 revision is: 0001992f (MIPS 1004Kc)
[ 0.102669] Synchronize counters for CPU 1: done.
[ 2.385952] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 2.385960] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 2.385967] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 2.386026] CPU2 revision is: 0001992f (MIPS 1004Kc)
[ 0.167381] Synchronize counters for CPU 2: done.
[ 2.447331] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 2.447339] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 2.447346] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 2.447408] CPU3 revision is: 0001992f (MIPS 1004Kc)
[ 0.225239] Synchronize counters for CPU 3: done.
[ 0.255115] smp: Brought up 1 node, 4 CPUs
[ 0.263550] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.273233] futex hash table entries: 1024 (order: 3, 32768 bytes, linear)
[ 0.280255] pinctrl core: initialized pinctrl subsystem
[ 0.287077] NET: Registered protocol family 16
[ 0.298481] FPU Affinity set after 4688 emulations
[ 0.314735] workqueue: max_active 576 requested for napi_workq is out of range, clamping between 1 and 512
[ 0.325929] random: fast init done
[ 0.329371] clocksource: Switched to clocksource GIC
[ 0.335810] thermal_sys: Registered thermal governor 'step_wise'
[ 0.336296] NET: Registered protocol family 2
[ 0.346918] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.355029] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[ 0.363395] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.371007] TCP bind hash table entries: 1024 (order: 1, 8192 bytes, linear)
[ 0.377985] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.384432] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.390916] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.398124] NET: Registered protocol family 1
[ 0.402450] PCI: CLS 0 bytes, default 32
[ 0.497345] 4 CPUs re-calibrate udelay(lpj = 1163264)
[ 0.503865] workingset: timestamp_bits=14 max_order=15 bucket_order=1
[ 0.521589] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.527364] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.538912] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[ 0.548171] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 0.554047] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 0.559870] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 0.566226] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[ 0.576316] printk: console [ttyS0] disabled
[ 0.580622] 1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 19, base_baud = 3125000) is a 16550A
[ 0.589613] printk: console [ttyS0] enabled
[ 0.597869] printk: bootconsole [early0] disabled
[ 0.609763] mt7621-nand 1e003000.nand: Using programmed access timing: 31c07388
[ 0.617189] nand: device found, Manufacturer ID: 0x98, Chip ID: 0xf1
[ 0.623533] nand: Toshiba NAND 128MiB 3,3V 8-bit
[ 0.628151] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
[ 0.635710] mt7621-nand 1e003000.nand: ECC strength adjusted to 4 bits
[ 0.642240] nand: WARNING: mt7621-nand: the ECC used on your system is too weak compared to the one required by the NAND chip
[ 0.653530] mt7621-nand 1e003000.nand: Using programmed access timing: 31c07388
[ 0.660826] Scanning device for bad blocks
[ 0.683490] mt7621-nand 1e003000.nand: Uncorrectable ECC error at page 896.0
[ 0.691842] mt7621-nand 1e003000.nand: Uncorrectable ECC error at page 960.0
[ 1.686620] Bad eraseblock 768 at 0x000006000000
[ 2.025705] 10 fixed-partitions partitions found on MTD device mt7621-nand
[ 2.032562] Creating 10 MTD partitions on "mt7621-nand":
[ 2.037882] 0x000000000000-0x000000080000 : "Bootloader"
[ 2.044695] 0x000000080000-0x0000000c0000 : "Config"
[ 2.050953] 0x0000000c0000-0x000000100000 : "Bdata"
[ 2.057282] 0x000000100000-0x000000140000 : "factory"
[ 2.063653] 0x000000140000-0x000000180000 : "crash"
[ 2.070080] 0x000000180000-0x0000001c0000 : "crash_syslog"
[ 2.076841] 0x0000001c0000-0x000000200000 : "reserved0"
[ 2.083519] 0x000000200000-0x000000600000 : "kernel_stock"
[ 2.090369] 0x000000600000-0x000000a00000 : "kernel"
[ 2.096791] 0x000000a00000-0x000007f80000 : "ubi"
[ 2.104795] libphy: Fixed MDIO Bus: probed
[ 2.135764] libphy: mdio: probed
[ 2.139222] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
[ 2.149400] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 21
[ 2.159763] mt7621-pci 1e140000.pcie: Parsing DT failed
[ 2.167561] NET: Registered protocol family 10
[ 2.173639] Segment Routing with IPv6
[ 2.177442] NET: Registered protocol family 17
[ 2.181968] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 2.195176] 8021q: 802.1Q VLAN Support v1.8
[ 2.201309] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
[ 2.216571] libphy: dsa slave smi: probed
[ 2.221028] mt7530 mdio-bus:1f wan (uninitialized): PHY [dsa-0.0:00] driver [Generic PHY]
[ 2.230900] mt7530 mdio-bus:1f lan1 (uninitialized): PHY [dsa-0.0:02] driver [Generic PHY]
[ 2.240662] mt7530 mdio-bus:1f lan2 (uninitialized): PHY [dsa-0.0:03] driver [Generic PHY]
[ 2.250427] mt7530 mdio-bus:1f lan3 (uninitialized): PHY [dsa-0.0:04] driver [Generic PHY]
[ 2.260230] mt7530 mdio-bus:1f: configuring for fixed/rgmii link mode
[ 2.271456] DSA: tree 0 setup
[ 2.274796] rt2880-pinmux pinctrl: pcie is already enabled
[ 2.280428] mt7621-pci-phy 1e149000.pcie-phy: PHY for 0xbe149000 (dual port = 1)
[ 2.288034] mt7621-pci-phy 1e14a000.pcie-phy: PHY for 0xbe14a000 (dual port = 0)
[ 2.395242] mt7621-pci-phy 1e149000.pcie-phy: Xtal is 40MHz
[ 2.400824] mt7621-pci-phy 1e14a000.pcie-phy: Xtal is 40MHz
[ 2.506155] mt7621-pci 1e140000.pcie: pcie2 no card, disable it (RST & CLK)
[ 2.513108] mt7621-pci 1e140000.pcie: PCIE0 enabled
[ 2.517986] mt7621-pci 1e140000.pcie: PCIE1 enabled
[ 2.522872] mt7621-pci 1e140000.pcie: PCI coherence region base: 0x60000000, mask/settings: 0xf0000002
[ 2.532332] mt7621-pci 1e140000.pcie: PCI host bridge to bus 0000:00
[ 2.538715] pci_bus 0000:00: root bus resource [io 0x1e160000-0x1e16ffff]
[ 2.545590] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff]
[ 2.552462] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.557987] pci 0000:00:00.0: [0e8d:0801] type 01 class 0x060400
[ 2.564023] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[ 2.570292] pci 0000:00:00.0: reg 0x14: [mem 0x00000000-0x0000ffff]
[ 2.576627] pci 0000:00:00.0: supports D1
[ 2.580640] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[ 2.586805] pci 0000:00:01.0: [0e8d:0801] type 01 class 0x060400
[ 2.592851] pci 0000:00:01.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[ 2.599120] pci 0000:00:01.0: reg 0x14: [mem 0x00000000-0x0000ffff]
[ 2.605446] pci 0000:00:01.0: supports D1
[ 2.609463] pci 0000:00:01.0: PME# supported from D0 D1 D3hot
[ 2.616597] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 2.624614] pci 0000:00:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 2.632825] pci 0000:01:00.0: [14c3:7615] type 00 class 0x000280
[ 2.638894] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
[ 2.645846] pci 0000:01:00.0: 2.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s x1 link at 0000:00:00.0 (capable of 4.000 Gb/s with 5 GT/s x1 link)
[ 2.661041] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[ 2.666298] pci 0000:00:00.0: bridge window [io 0x0000-0x0fff]
[ 2.672392] pci 0000:00:00.0: bridge window [mem 0x00000000-0x000fffff]
[ 2.679176] pci 0000:00:00.0: bridge window [mem 0x00000000-0x000fffff pref]
[ 2.686399] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[ 2.693232] pci 0000:02:00.0: [14c3:7603] type 00 class 0x028000
[ 2.699288] pci 0000:02:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
[ 2.705693] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
[ 2.713199] pci 0000:00:01.0: PCI bridge to [bus 02-ff]
[ 2.718441] pci 0000:00:01.0: bridge window [io 0x0000-0x0fff]
[ 2.724535] pci 0000:00:01.0: bridge window [mem 0x00000000-0x000fffff]
[ 2.731318] pci 0000:00:01.0: bridge window [mem 0x00000000-0x000fffff pref]
[ 2.738540] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[ 2.745210] pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000]
[ 2.751820] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000]
[ 2.758781] pci 0000:00:01.0: BAR 0: no space for [mem size 0x80000000]
[ 2.765392] pci 0000:00:01.0: BAR 0: failed to assign [mem size 0x80000000]
[ 2.772352] pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
[ 2.779138] pci 0000:00:00.0: BAR 9: assigned [mem 0x60100000-0x601fffff pref]
[ 2.786359] pci 0000:00:01.0: BAR 8: assigned [mem 0x60200000-0x602fffff]
[ 2.793147] pci 0000:00:01.0: BAR 9: assigned [mem 0x60300000-0x603fffff pref]
[ 2.800373] pci 0000:00:00.0: BAR 1: assigned [mem 0x60400000-0x6040ffff]
[ 2.807165] pci 0000:00:01.0: BAR 1: assigned [mem 0x60410000-0x6041ffff]
[ 2.813956] pci 0000:00:00.0: BAR 7: assigned [io 0x1e160000-0x1e160fff]
[ 2.820743] pci 0000:00:01.0: BAR 7: assigned [io 0x1e161000-0x1e161fff]
[ 2.827540] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff 64bit]
[ 2.834855] pci 0000:00:00.0: PCI bridge to [bus 01]
[ 2.839826] pci 0000:00:00.0: bridge window [io 0x1e160000-0x1e160fff]
[ 2.846610] pci 0000:00:00.0: bridge window [mem 0x60000000-0x600fffff]
[ 2.853395] pci 0000:00:00.0: bridge window [mem 0x60100000-0x601fffff pref]
[ 2.860620] pci 0000:02:00.0: BAR 0: assigned [mem 0x60200000-0x602fffff]
[ 2.867405] pci 0000:00:01.0: PCI bridge to [bus 02]
[ 2.872374] pci 0000:00:01.0: bridge window [io 0x1e161000-0x1e161fff]
[ 2.879157] pci 0000:00:01.0: bridge window [mem 0x60200000-0x602fffff]
[ 2.885943] pci 0000:00:01.0: bridge window [mem 0x60300000-0x603fffff pref]
[ 2.894558] UBI: auto-attach mtd9
[ 2.897950] ubi0: attaching mtd9
[ 2.906271] mt7530 mdio-bus:1f: Link is Up - 1Gbps/Full - flow control off
[ 4.142138] ubi0: scanning is finished
[ 4.163721] ubi0: attached mtd9 (name "ubi", size 117 MiB)
[ 4.169253] ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
[ 4.176119] ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
[ 4.182899] ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
[ 4.189853] ubi0: good PEBs: 939, bad PEBs: 1, corrupted PEBs: 0
[ 4.195854] ubi0: user volume: 2, internal volumes: 1, max. volumes count: 128
[ 4.203070] ubi0: max/mean erase counter: 2/0, WL threshold: 4096, image sequence number: 1630448408
[ 4.212189] ubi0: available PEBs: 0, total reserved PEBs: 939, PEBs reserved for bad PEB handling: 19
[ 4.221421] ubi0: background thread "ubi_bgt0d" started, PID 493
[ 4.223848] block ubiblock0_0: created from ubi0:0(rootfs)
[ 4.232939] ubiblock: device ubiblock0_0 (rootfs) set to be root filesystem
[ 4.239898] hctosys: unable to open rtc device (rtc0)
[ 4.252800] VFS: Mounted root (squashfs filesystem) readonly on device 254:0.
[ 4.264252] Freeing unused kernel memory: 1268K
[ 4.268834] This architecture does not have kernel memory protection.
[ 4.275271] Run /sbin/init as init process
[ 4.806713] init: Console is alive
[ 4.810374] init: - watchdog -
[ 5.444060] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[ 5.535735] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[ 5.545718] init: - preinit -
[ 6.230483] mtk_soc_eth 1e100000.ethernet eth0: configuring for fixed/rgmii link mode
[ 6.238824] mtk_soc_eth 1e100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 6.247343] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 6.380454] random: jshn: uninitialized urandom read (4 bytes read)
[ 6.445084] random: jshn: uninitialized urandom read (4 bytes read)
[ 6.488193] random: jshn: uninitialized urandom read (4 bytes read)
[ 6.725695] mt7530 mdio-bus:1f lan1: configuring for phy/gmii link mode
[ 6.732753] 8021q: adding VLAN 0 to HW filter on device lan1
[ 10.903069] UBIFS (ubi0:1): Mounting in unauthenticated mode
[ 10.908981] UBIFS (ubi0:1): background thread "ubifs_bgt0_1" started, PID 606
[ 10.992495] UBIFS (ubi0:1): recovery needed
[ 11.203232] UBIFS (ubi0:1): recovery completed
[ 11.207821] UBIFS (ubi0:1): UBIFS: mounted UBI device 0, volume 1, name "rootfs_data"
[ 11.215638] UBIFS (ubi0:1): LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[ 11.225532] UBIFS (ubi0:1): FS size: 111104000 bytes (105 MiB, 875 LEBs), journal size 5586944 bytes (5 MiB, 44 LEBs)
[ 11.236108] UBIFS (ubi0:1): reserved for root: 4952683 bytes (4836 KiB)
[ 11.242713] UBIFS (ubi0:1): media format: w5/r0 (latest is w5/r0), UUID 3A6E7C03-B299-4C9E-B505-1A10B69819BF, small LPT model
[ 11.259475] mount_root: switching to ubifs overlay
[ 11.279820] urandom-seed: Seeding with /etc/urandom.seed
[ 11.375185] procd: - early -
[ 11.378197] procd: - watchdog -
[ 11.973506] procd: - watchdog -
[ 11.980764] procd: - ubus -
[ 12.079332] procd: - init -
[ 12.747448] kmodloader: loading kernel modules from /etc/modules.d/*
[ 12.766872] Loading modules backported from Linux version v5.10.42-0-g65859eca4dff
[ 12.774562] Backport generated by backports.git v5.10.42-1-0-gbee5c545
[ 12.801331] xt_time: kernel timezone is -0000
[ 12.852673] mt7621-pci 1e140000.pcie: bus=2 slot=1 irq=24
[ 12.858153] pci 0000:00:01.0: enabling device (0004 -> 0007)
[ 12.863832] mt7603e 0000:02:00.0: enabling device (0000 -> 0002)
[ 12.870027] mt7603e 0000:02:00.0: ASIC revision: 76030010
[ 12.873381] urngd: v1.0.2 started.
[ 13.011048] random: crng init done
[ 13.014478] random: 7 urandom warning(s) missed due to ratelimiting
[ 13.494654] mt7603e 0000:02:00.0: Firmware Version: ap_pcie
[ 13.500251] mt7603e 0000:02:00.0: Build Time: 20160107100755
[ 13.533373] mt7603e 0000:02:00.0: firmware init done
[ 13.712761] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 13.723986] mt7621-pci 1e140000.pcie: bus=1 slot=0 irq=23
[ 13.729436] pci 0000:00:00.0: enabling device (0004 -> 0007)
[ 13.735103] mt7615e 0000:01:00.0: enabling device (0000 -> 0002)
[ 13.754967] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
[ 13.780833] PPP generic driver version 2.4.2
[ 13.790091] NET: Registered protocol family 24
[ 13.830294] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 13.882588] mt7615e 0000:01:00.0: HW/SW Version: 0x8a108a10, Build Time: 20180518100604a
[ 13.882588]
[ 14.205867] mt7615e 0000:01:00.0: N9 Firmware Version: _reserved_, Build Time: 20200814163649
[ 14.255449] mt7615e 0000:01:00.0: CR4 Firmware Version: _reserved_, Build Time: 20190121161307
[ 19.855026] mtk_soc_eth 1e100000.ethernet eth0: Link is Down
[ 19.871916] mtk_soc_eth 1e100000.ethernet eth0: configuring for fixed/rgmii link mode
[ 19.880230] mtk_soc_eth 1e100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 19.884129] mt7530 mdio-bus:1f lan1: configuring for phy/gmii link mode
[ 19.895988] 8021q: adding VLAN 0 to HW filter on device lan1
[ 19.904744] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 19.911990] br-lan: port 1(lan1) entered blocking state
[ 19.917369] br-lan: port 1(lan1) entered disabled state
[ 19.923818] device lan1 entered promiscuous mode
[ 19.928697] device eth0 entered promiscuous mode
[ 19.964939] mt7530 mdio-bus:1f lan2: configuring for phy/gmii link mode
[ 19.972385] 8021q: adding VLAN 0 to HW filter on device lan2
[ 19.983387] br-lan: port 2(lan2) entered blocking state
[ 19.988826] br-lan: port 2(lan2) entered disabled state
[ 19.996483] device lan2 entered promiscuous mode
[ 20.013456] mt7530 mdio-bus:1f lan3: configuring for phy/gmii link mode
[ 20.020769] 8021q: adding VLAN 0 to HW filter on device lan3
[ 20.030798] br-lan: port 3(lan3) entered blocking state
[ 20.036213] br-lan: port 3(lan3) entered disabled state
[ 20.043067] device lan3 entered promiscuous mode
[ 20.059276] mt7530 mdio-bus:1f wan: configuring for phy/gmii link mode
[ 20.067393] 8021q: adding VLAN 0 to HW filter on device wan
[ 20.076672] br-lan: port 4(wan) entered blocking state
[ 20.081982] br-lan: port 4(wan) entered disabled state
[ 20.090418] device wan entered promiscuous mode
[ 21.454268] br-lan: port 5(2.4GHz) entered blocking state
[ 21.459778] br-lan: port 5(2.4GHz) entered disabled state
[ 21.466071] device 2.4GHz entered promiscuous mode
[ 21.601684] IPv6: ADDRCONF(NETDEV_CHANGE): 2.4GHz: link becomes ready
[ 21.608647] br-lan: port 5(2.4GHz) entered blocking state
[ 21.614150] br-lan: port 5(2.4GHz) entered forwarding state
[ 21.621216] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[ 23.097881] mt7530 mdio-bus:1f lan3: Link is Up - 100Mbps/Full - flow control rx/tx
[ 23.244096] br-lan: port 6(5Ghz) entered blocking state
[ 23.249402] br-lan: port 6(5Ghz) entered disabled state
[ 23.255250] device 5Ghz entered promiscuous mode
[ 23.260253] br-lan: port 6(5Ghz) entered blocking state
[ 23.265532] br-lan: port 6(5Ghz) entered forwarding state
[ 23.271445] br-lan: port 6(5Ghz) entered disabled state
[ 23.277219] br-lan: port 3(lan3) entered blocking state
[ 23.282502] br-lan: port 3(lan3) entered forwarding state
[ 24.153907] mt7530 mdio-bus:1f wan: Link is Up - 1Gbps/Full - flow control rx/tx
[ 24.341479] br-lan: port 4(wan) entered blocking state
[ 24.346635] br-lan: port 4(wan) entered forwarding state
[ 25.559736] IPv6: ADDRCONF(NETDEV_CHANGE): 5Ghz: link becomes ready
[ 25.566791] br-lan: port 6(5Ghz) entered blocking state
[ 25.572090] br-lan: port 6(5Ghz) entered forwarding state
[86723.333315] device 5Ghz left promiscuous mode
[86723.337983] br-lan: port 6(5Ghz) entered disabled state
[86723.538682] device 2.4GHz left promiscuous mode
[86723.543463] br-lan: port 5(2.4GHz) entered disabled state
[86725.219497] br-lan: port 5(2.4GHz) entered blocking state
[86725.224973] br-lan: port 5(2.4GHz) entered disabled state
[86725.231124] device 2.4GHz entered promiscuous mode
[86725.236467] br-lan: port 5(2.4GHz) entered blocking state
[86725.241999] br-lan: port 5(2.4GHz) entered forwarding state
[86725.428843] IPv6: ADDRCONF(NETDEV_CHANGE): 2.4GHz: link becomes ready
[86725.461933] br-lan: port 6(5Ghz) entered blocking state
[86725.467253] br-lan: port 6(5Ghz) entered disabled state
[86725.473327] device 5Ghz entered promiscuous mode
[86725.478434] br-lan: port 6(5Ghz) entered blocking state
[86725.483788] br-lan: port 6(5Ghz) entered forwarding state
[86725.583348] br-lan: port 6(5Ghz) entered disabled state
[86727.737226] IPv6: ADDRCONF(NETDEV_CHANGE): 5Ghz: link becomes ready
[86727.743837] br-lan: port 6(5Ghz) entered blocking state
[86727.749102] br-lan: port 6(5Ghz) entered forwarding state
[88517.829544] device 5Ghz left promiscuous mode
[88517.834348] br-lan: port 6(5Ghz) entered disabled state
[88518.030859] device 2.4GHz left promiscuous mode
[88518.035624] br-lan: port 5(2.4GHz) entered disabled state
[88520.059660] br-lan: port 5(2.4GHz) entered blocking state
[88520.065166] br-lan: port 5(2.4GHz) entered disabled state
[88520.071659] device 2.4GHz entered promiscuous mode
[88520.077059] br-lan: port 5(2.4GHz) entered blocking state
[88520.082666] br-lan: port 5(2.4GHz) entered forwarding state
[88520.432059] IPv6: ADDRCONF(NETDEV_CHANGE): 2.4GHz: link becomes ready
[88520.457710] br-lan: port 6(5Ghz) entered blocking state
[88520.463011] br-lan: port 6(5Ghz) entered disabled state
[88520.468928] device 5Ghz entered promiscuous mode
[88520.474047] br-lan: port 6(5Ghz) entered blocking state
[88520.479386] br-lan: port 6(5Ghz) entered forwarding state
[88521.529533] br-lan: port 6(5Ghz) entered disabled state
[88522.750881] IPv6: ADDRCONF(NETDEV_CHANGE): 5Ghz: link becomes ready
[88522.757623] br-lan: port 6(5Ghz) entered blocking state
[88522.762935] br-lan: port 6(5Ghz) entered forwarding state
[90148.647033] device 5Ghz left promiscuous mode
[90148.651706] br-lan: port 6(5Ghz) entered disabled state
[90151.345330] br-lan: port 6(5Ghz) entered blocking state
[90151.350692] br-lan: port 6(5Ghz) entered disabled state
[90151.356693] device 5Ghz entered promiscuous mode
[90153.616334] IPv6: ADDRCONF(NETDEV_CHANGE): 5Ghz: link becomes ready
[90153.623348] br-lan: port 6(5Ghz) entered blocking state
[90153.628661] br-lan: port 6(5Ghz) entered forwarding state