OpenWrt/LEDE Project

Hi, this patch may fix the problem:

http://patchwork.ozlabs.org/project/openwrt/patch/20200628232747.1367531-1-jan@3e8.eu/

The patch indeed fixes the problem, many thanks!

dmesg with the patch:

[    0.000000] Linux version 5.4.91 (colani1200@buildhost) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r15556-20a0d435d8)) #0 SMP Thu Jan 21 19:08:26 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 Netgear R6800
[    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 0x0000000000000000-0x000000000fffffff]
[    0.000000]   HighMem  empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x000000000fffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000000fffffff]
[    0.000000] On node 0 totalpages: 65536
[    0.000000]   Normal zone: 576 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 65536 pages, LIFO batch:15
[    0.000000] percpu: Embedded 14 pages/cpu s26736 r8192 d22416 u57344
[    0.000000] pcpu-alloc: s26736 r8192 d22416 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: 64960
[    0.000000] Kernel command line: console=ttyS0,57600 rootfstype=squashfs,jffs2
[    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes, linear)
[    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
[    0.000000] Writing ErrCtl register=000111b0
[    0.000000] Readback ErrCtl register=000111b0
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 250592K/262144K available (5805K kernel code, 207K rwdata, 1248K rodata, 1240K init, 230K bss, 11552K 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 start_kernel+0x340/0x558 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
[    0.000009] sched_clock: 32 bits at 440MHz, resolution 2ns, wraps every 4880645118ns
[    0.015478] Calibrating delay loop... 583.68 BogoMIPS (lpj=1167360)
[    0.055815] pid_max: default: 32768 minimum: 301
[    0.065167] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.079571] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.097543] rcu: Hierarchical SRCU implementation.
[    0.107617] smp: Bringing up secondary CPUs ...
[    0.106445] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    0.106457] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    0.106468] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    0.106567] CPU1 revision is: 0001992f (MIPS 1004Kc)
[    0.144755] Synchronize counters for CPU 1: done.
[    0.197264] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    0.197272] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    0.197281] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    0.197339] CPU2 revision is: 0001992f (MIPS 1004Kc)
[    0.243244] Synchronize counters for CPU 2: done.
[    0.292691] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    0.292699] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    0.292707] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    0.292766] CPU3 revision is: 0001992f (MIPS 1004Kc)
[    0.330846] Synchronize counters for CPU 3: done.
[    0.390456] smp: Brought up 1 node, 4 CPUs
[    0.403792] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.423090] futex hash table entries: 1024 (order: 3, 32768 bytes, linear)
[    0.436909] pinctrl core: initialized pinctrl subsystem
[    0.448675] NET: Registered protocol family 16
[    0.469322] FPU Affinity set after 4688 emulations
[    0.484556] workqueue: max_active 576 requested for napi_workq is out of range, clamping between 1 and 512
[    0.505259] clocksource: Switched to clocksource GIC
[    0.517013] NET: Registered protocol family 2
[    0.526242] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[    0.542783] TCP established hash table entries: 2048 (order: 1, 8192 bytes, linear)
[    0.557972] TCP bind hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.572150] TCP: Hash tables configured (established 2048 bind 2048)
[    0.584864] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.597765] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.611834] NET: Registered protocol family 1
[    0.620403] PCI: CLS 0 bytes, default 32
[    0.717185] 4 CPUs re-calibrate udelay(lpj = 1167360)
[    0.727468] random: fast init done
[    0.728768] workingset: timestamp_bits=14 max_order=16 bucket_order=2
[    0.758913] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.770399] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    0.792739] mt7621_gpio 1e000600.gpio: registering 32 gpios
[    0.804152] mt7621_gpio 1e000600.gpio: registering 32 gpios
[    0.815406] mt7621_gpio 1e000600.gpio: registering 32 gpios
[    0.827231] Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
[    0.841238] printk: console [ttyS0] disabled
[    0.849680] 1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 19, base_baud = 3125000) is a 16550A
[    0.867625] printk: console [ttyS0] enabled
[    0.884177] printk: bootconsole [early0] disabled
[    0.905129] mt7621-nand 1e003000.nand: Using programmed access timing: 31c07388
[    0.920096] nand: device found, Manufacturer ID: 0xc2, Chip ID: 0xf1
[    0.932758] nand: Macronix MX30LF1G18AC
[    0.940400] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
[    0.955487] mt7621-nand 1e003000.nand: ECC strength adjusted to 4 bits
[    0.968529] mt7621-nand 1e003000.nand: Using programmed access timing: 21005134
[    0.983098] mt7621-nand 1e003000.nand: Using programmed access timing: 21005134
[    0.997665] Scanning device for bad blocks
[    1.334894] Bad eraseblock 258 at 0x000002040000
[    2.364558] scpart: valid 'SC PART MAP' found (29 partitions)
[    2.376195] 29 scpart partitions found on MTD device mt7621-nand
[    2.388166] Creating 29 MTD partitions on "mt7621-nand":
[    2.398765] 0x000000000000-0x000000100000 : "u-boot"
[    2.410002] 0x000000100000-0x000000200000 : "SC PART_MAP"
[    2.421923] 0x000000200000-0x000000600000 : "kernel"
[    2.432913] 0x000000600000-0x000002e20000 : "ubi"
[    2.443641] 0x000002e20000-0x000003020000 : "English UI"
[    2.455355] 0x000003020000-0x000003220000 : "ML1"
[    2.465912] 0x000003220000-0x000003420000 : "ML2"
[    2.476390] 0x000003420000-0x000003620000 : "ML3"
[    2.486889] 0x000003620000-0x000003820000 : "ML4"
[    2.497461] 0x000003820000-0x000003a20000 : "ML5"
[    2.508048] 0x000003a20000-0x000003c20000 : "ML6"
[    2.518596] 0x000003c20000-0x000003e20000 : "ML7"
[    2.529093] 0x000003e20000-0x000004020000 : "ML8"
[    2.539628] 0x000004020000-0x000004220000 : "ML9"
[    2.550168] 0x000004220000-0x000004420000 : "ML10"
[    2.560848] 0x000004420000-0x000004620000 : "ML11"
[    2.571524] 0x000004620000-0x000004820000 : "factory"
[    2.582770] 0x000004820000-0x000004a20000 : "SC Private Data"
[    2.595383] 0x000004a20000-0x000004c20000 : "POT"
[    2.605958] 0x000004c20000-0x000004e20000 : "Traffic Meter"
[    2.618229] 0x000004e20000-0x000005020000 : "SC PID"
[    2.629359] 0x000005020000-0x000005220000 : "SC Nvram"
[    2.640715] 0x000005220000-0x000005420000 : "Ralink Nvram"
[    2.652818] 0x000005420000-0x000005620000 : "reserved0"
[    2.664361] 0x000005620000-0x000005820000 : "reserved1"
[    2.675997] 0x000005820000-0x000005a20000 : "reserved2"
[    2.687572] 0x000005a20000-0x000005c20000 : "reserved3"
[    2.699141] 0x000005c20000-0x000005e20000 : "reserved4"
[    2.710706] 0x000005e20000-0x000007f80000 : "reserved5"
[    2.723775] libphy: Fixed MDIO Bus: probed
[    2.759668] libphy: mdio: probed
[    2.766369] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
[    2.782933] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 21
[    2.800755] i2c-mt7621 1e000900.i2c: clock 100 kHz
[    2.811666] mt7621-pci 1e140000.pcie: Parsing DT failed
[    2.824494] NET: Registered protocol family 10
[    2.834795] Segment Routing with IPv6
[    2.842258] NET: Registered protocol family 17
[    2.851470] 8021q: 802.1Q VLAN Support v1.8
[    2.861919] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
[    2.885161] libphy: dsa slave smi: probed
[    2.893637] mt7530 mdio-bus:1f lan4 (uninitialized): PHY [dsa-0.0:00] driver [Generic PHY]
[    2.911533] mt7530 mdio-bus:1f lan3 (uninitialized): PHY [dsa-0.0:01] driver [Generic PHY]
[    2.929540] mt7530 mdio-bus:1f lan2 (uninitialized): PHY [dsa-0.0:02] driver [Generic PHY]
[    2.947427] mt7530 mdio-bus:1f lan1 (uninitialized): PHY [dsa-0.0:03] driver [Generic PHY]
[    2.965470] mt7530 mdio-bus:1f wan (uninitialized): PHY [dsa-0.0:04] driver [Generic PHY]
[    2.983214] mt7530 mdio-bus:1f: configuring for fixed/rgmii link mode
[    3.000865] DSA: tree 0 setup
[    3.007152] rt2880-pinmux pinctrl: pcie is already enabled
[    3.018110] mt7621-pci 1e140000.pcie: Error applying setting, reverse things back
[    3.033178] mt7621-pci-phy 1e149000.pcie-phy: PHY for 0xbe149000 (dual port = 1)
[    3.048131] mt7621-pci-phy 1e14a000.pcie-phy: PHY for 0xbe14a000 (dual port = 0)
[    3.163016] mt7621-pci-phy 1e149000.pcie-phy: Xtal is 40MHz
[    3.174138] mt7621-pci-phy 1e14a000.pcie-phy: Xtal is 40MHz
[    3.285311] mt7621-pci 1e140000.pcie: pcie2 no card, disable it (RST & CLK)
[    3.299184] mt7621-pci 1e140000.pcie: PCIE0 enabled
[    3.308900] mt7621-pci 1e140000.pcie: PCIE1 enabled
[    3.318628] mt7621-pci 1e140000.pcie: PCI coherence region base: 0x60000000, mask/settings: 0xf0000002
[    3.337377] mt7621-pci 1e140000.pcie: PCI host bridge to bus 0000:00
[    3.350063] pci_bus 0000:00: root bus resource [io  0x1e160000-0x1e16ffff]
[    3.363764] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff]
[    3.377477] pci_bus 0000:00: root bus resource [bus 00-ff]
[    3.388446] pci 0000:00:00.0: [0e8d:0801] type 01 class 0x060400
[    3.400448] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[    3.412943] pci 0000:00:00.0: reg 0x14: [mem 0x60400000-0x6040ffff]
[    3.425502] pci 0000:00:00.0: supports D1
[    3.433494] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[    3.445440] pci 0000:00:01.0: [0e8d:0801] type 01 class 0x060400
[    3.457441] pci 0000:00:01.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[    3.469936] pci 0000:00:01.0: reg 0x14: [mem 0x60410000-0x6041ffff]
[    3.482483] pci 0000:00:01.0: supports D1
[    3.490475] pci 0000:00:01.0: PME# supported from D0 D1 D3hot
[    3.503786] pci 0000:01:00.0: [14c3:7615] type 00 class 0x000280
[    3.515838] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
[    3.529535] 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)
[    3.558759] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[    3.569211] pci 0000:00:00.0:   bridge window [io  0x0000-0x0fff]
[    3.581357] pci 0000:00:00.0:   bridge window [mem 0x60000000-0x600fffff]
[    3.594884] pci 0000:00:00.0:   bridge window [mem 0x60100000-0x601fffff pref]
[    3.609284] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[    3.622698] pci 0000:02:00.0: [14c3:7615] type 00 class 0x000280
[    3.634735] pci 0000:02:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
[    3.648432] pci 0000:02:00.0: 2.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s x1 link at 0000:00:01.0 (capable of 4.000 Gb/s with 5 GT/s x1 link)
[    3.677673] pci 0000:00:01.0: PCI bridge to [bus 02-ff]
[    3.688093] pci 0000:00:01.0:   bridge window [io  0x0000-0x0fff]
[    3.700238] pci 0000:00:01.0:   bridge window [mem 0x60200000-0x602fffff]
[    3.713770] pci 0000:00:01.0:   bridge window [mem 0x60300000-0x603fffff pref]
[    3.728165] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[    3.741396] pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000]
[    3.754577] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000]
[    3.768452] pci 0000:00:01.0: BAR 0: no space for [mem size 0x80000000]
[    3.781645] pci 0000:00:01.0: BAR 0: failed to assign [mem size 0x80000000]
[    3.795522] pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
[    3.809052] pci 0000:00:00.0: BAR 9: assigned [mem 0x60100000-0x601fffff pref]
[    3.823450] pci 0000:00:01.0: BAR 8: assigned [mem 0x60200000-0x602fffff]
[    3.836980] pci 0000:00:01.0: BAR 9: assigned [mem 0x60300000-0x603fffff pref]
[    3.851378] pci 0000:00:00.0: BAR 1: assigned [mem 0x60400000-0x6040ffff]
[    3.864913] pci 0000:00:01.0: BAR 1: assigned [mem 0x60410000-0x6041ffff]
[    3.878449] pci 0000:00:00.0: BAR 7: assigned [io  0x1e160000-0x1e160fff]
[    3.891983] pci 0000:00:01.0: BAR 7: assigned [io  0x1e161000-0x1e161fff]
[    3.905525] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff 64bit]
[    3.920106] pci 0000:00:00.0: PCI bridge to [bus 01]
[    3.930005] pci 0000:00:00.0:   bridge window [io  0x1e160000-0x1e160fff]
[    3.943532] pci 0000:00:00.0:   bridge window [mem 0x60000000-0x600fffff]
[    3.957059] pci 0000:00:00.0:   bridge window [mem 0x60100000-0x601fffff pref]
[    3.971462] pci 0000:02:00.0: BAR 0: assigned [mem 0x60200000-0x602fffff 64bit]
[    3.986039] pci 0000:00:01.0: PCI bridge to [bus 02]
[    3.995931] pci 0000:00:01.0:   bridge window [io  0x1e161000-0x1e161fff]
[    4.009462] pci 0000:00:01.0:   bridge window [mem 0x60200000-0x602fffff]
[    4.022988] pci 0000:00:01.0:   bridge window [mem 0x60300000-0x603fffff pref]
[    4.038724] UBI: auto-attach mtd3
[    4.045402] ubi0: attaching mtd3
[    4.052199] mt7530 mdio-bus:1f: Link is Up - 1Gbps/Full - flow control off
[    4.462136] ubi0: scanning is finished
[    4.486122] ubi0: attached mtd3 (name "ubi", size 40 MiB)
[    4.496894] ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
[    4.510591] ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
[    4.524108] ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
[    4.537974] ubi0: good PEBs: 320, bad PEBs: 1, corrupted PEBs: 0
[    4.549933] ubi0: user volume: 2, internal volumes: 1, max. volumes count: 128
[    4.564318] ubi0: max/mean erase counter: 4/2, WL threshold: 4096, image sequence number: 1610490449
[    4.582506] ubi0: available PEBs: 1, total reserved PEBs: 319, PEBs reserved for bad PEB handling: 19
[    4.600888] ubi0: background thread "ubi_bgt0d" started, PID 541
[    4.602848] block ubiblock0_0: created from ubi0:0(rootfs)
[    4.623784] ubiblock: device ubiblock0_0 (rootfs) set to be root filesystem
[    4.637664] hctosys: unable to open rtc device (rtc0)
[    4.654565] VFS: Mounted root (squashfs filesystem) readonly on device 254:0.
[    4.673150] Freeing unused kernel memory: 1240K
[    4.682199] This architecture does not have kernel memory protection.
[    4.695020] Run /sbin/init as init process
[    5.253258] init: Console is alive
[    5.260287] init: - watchdog -
[    6.020647] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[    6.121734] usbcore: registered new interface driver usbfs
[    6.132780] usbcore: registered new interface driver hub
[    6.143511] usbcore: registered new device driver usb
[    6.163212] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vbus not found, using dummy regulator
[    6.180544] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vusb33 not found, using dummy regulator
[    6.198289] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
[    6.208912] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 1
[    6.229381] xhci-mtk 1e1c0000.xhci: hcc params 0x01401198 hci version 0x96 quirks 0x0000000000210010
[    6.247698] xhci-mtk 1e1c0000.xhci: irq 20, io mem 0x1e1c0000
[    6.260418] hub 1-0:1.0: USB hub found
[    6.268025] hub 1-0:1.0: 2 ports detected
[    6.276624] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
[    6.287255] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 2
[    6.302179] xhci-mtk 1e1c0000.xhci: Host supports USB 3.0 SuperSpeed
[    6.315062] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[    6.332053] hub 2-0:1.0: USB hub found
[    6.339613] hub 2-0:1.0: 1 port detected
[    6.352152] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[    6.369563] init: - preinit -
[    7.026812] mtk_soc_eth 1e100000.ethernet eth0: configuring for fixed/rgmii link mode
[    7.042898] mtk_soc_eth 1e100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[    7.059770] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[    7.236446] random: jshn: uninitialized urandom read (4 bytes read)
[    7.305847] random: jshn: uninitialized urandom read (4 bytes read)
[    7.371967] random: jshn: uninitialized urandom read (4 bytes read)
[    7.682194] mt7530 mdio-bus:1f lan1: configuring for phy/gmii link mode
[    7.695820] 8021q: adding VLAN 0 to HW filter on device lan1
[   10.761732] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx
[   10.776696] IPv6: ADDRCONF(NETDEV_CHANGE): lan1: link becomes ready
[   11.887042] UBIFS (ubi0:1): Mounting in unauthenticated mode
[   11.898642] UBIFS (ubi0:1): background thread "ubifs_bgt0_1" started, PID 670
[   11.996461] UBIFS (ubi0:1): recovery needed
[   12.031451] urandom_read: 6 callbacks suppressed
[   12.031472] random: procd: uninitialized urandom read (4 bytes read)
[   12.169034] UBIFS (ubi0:1): recovery completed
[   12.178041] UBIFS (ubi0:1): UBIFS: mounted UBI device 0, volume 1, name "rootfs_data"
[   12.193635] UBIFS (ubi0:1): LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[   12.213380] UBIFS (ubi0:1): FS size: 32886784 bytes (31 MiB, 259 LEBs), journal size 1650688 bytes (1 MiB, 13 LEBs)
[   12.234157] UBIFS (ubi0:1): reserved for root: 1553323 bytes (1516 KiB)
[   12.247329] UBIFS (ubi0:1): media format: w5/r0 (latest is w5/r0), UUID 8974BB14-A314-4630-8059-A6F5B4B02C1B, small LPT model
[   12.284317] mount_root: switching to ubifs overlay
[   12.313227] urandom-seed: Seeding with /etc/urandom.seed
[   12.422319] mt7530 mdio-bus:1f lan1: Link is Down
[   12.446080] procd: - early -
[   12.451938] procd: - watchdog -
[   13.105420] procd: - watchdog -
[   13.116307] procd: - ubus -
[   13.183940] procd: - init -
[   13.727976] kmodloader: loading kernel modules from /etc/modules.d/*
[   13.787045] Loading modules backported from Linux version v5.8.18-0-gab435ce49bd1
[   13.801974] Backport generated by backports.git v5.8.18-1-0-ga630fd46
[   13.866724] urngd: v1.0.2 started.
[   13.878047] xt_time: kernel timezone is -0000
[   13.937946] mt7621-pci 1e140000.pcie: bus=1 slot=0 irq=23
[   13.948743] pci 0000:00:00.0: enabling device (0006 -> 0007)
[   13.960023] mt7615e 0000:01:00.0: enabling device (0000 -> 0002)
[   13.984259] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[   13.989072] mt7621-pci 1e140000.pcie: bus=2 slot=1 irq=24
[   14.000002] pci 0000:00:01.0: enabling device (0006 -> 0007)
[   14.011345] mt7615e 0000:02:00.0: enabling device (0000 -> 0002)
[   14.031954] random: crng init done
[   14.048782] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
[   14.074037] PPP generic driver version 2.4.2
[   14.085665] NET: Registered protocol family 24
[   14.118580] mt7615e 0000:01:00.0: HW/SW Version: 0x8a108a10, Build Time: 20180518100604a
[   14.118580] 
[   14.121497] mt7615e 0000:02:00.0: HW/SW Version: 0x8a108a10, Build Time: 20180518100604a
[   14.121497] 
[   14.212331] kmodloader: done loading kernel modules from /etc/modules.d/*
[   14.440123] mt7615e 0000:01:00.0: N9 Firmware Version: _reserved_, Build Time: 20200814163649
[   14.457538] mt7615e 0000:02:00.0: N9 Firmware Version: _reserved_, Build Time: 20200814163649
[   14.522973] mt7615e 0000:01:00.0: CR4 Firmware Version: _reserved_, Build Time: 20190121161307
[   14.523630] mt7615e 0000:02:00.0: CR4 Firmware Version: _reserved_, Build Time: 20190121161307
[   20.644425] mtk_soc_eth 1e100000.ethernet eth0: Link is Down
[   20.656638] mtk_soc_eth 1e100000.ethernet: PPE table busy
[   20.676243] mtk_soc_eth 1e100000.ethernet eth0: configuring for fixed/rgmii link mode
[   20.692306] mtk_soc_eth 1e100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[   20.696415] mt7530 mdio-bus:1f lan1: configuring for phy/gmii link mode
[   20.723235] 8021q: adding VLAN 0 to HW filter on device lan1
[   20.737489] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   20.750947] br-lan: port 1(lan1) entered blocking state
[   20.761711] br-lan: port 1(lan1) entered disabled state
[   20.772950] device lan1 entered promiscuous mode
[   20.782221] device eth0 entered promiscuous mode
[   20.812540] mt7530 mdio-bus:1f lan2: configuring for phy/gmii link mode
[   20.826342] 8021q: adding VLAN 0 to HW filter on device lan2
[   20.843143] br-lan: port 2(lan2) entered blocking state
[   20.853640] br-lan: port 2(lan2) entered disabled state
[   20.865368] device lan2 entered promiscuous mode
[   20.883640] mt7530 mdio-bus:1f lan3: configuring for phy/gmii link mode
[   20.897628] 8021q: adding VLAN 0 to HW filter on device lan3
[   20.912020] br-lan: port 3(lan3) entered blocking state
[   20.922524] br-lan: port 3(lan3) entered disabled state
[   20.934308] device lan3 entered promiscuous mode
[   20.953499] mt7530 mdio-bus:1f lan4: configuring for phy/gmii link mode
[   20.967293] 8021q: adding VLAN 0 to HW filter on device lan4
[   20.982008] br-lan: port 4(lan4) entered blocking state
[   20.992523] br-lan: port 4(lan4) entered disabled state
[   21.004970] device lan4 entered promiscuous mode
[   21.029476] mt7530 mdio-bus:1f wan: configuring for phy/gmii link mode
[   21.043150] 8021q: adding VLAN 0 to HW filter on device wan
[   23.785725] mt7530 mdio-bus:1f lan1: Link is Up - 1Gbps/Full - flow control rx/tx
[   23.800708] br-lan: port 1(lan1) entered blocking state
[   23.811142] br-lan: port 1(lan1) entered listening state
[   26.057224] br-lan: port 1(lan1) entered learning state
[   28.073220] br-lan: port 1(lan1) entered forwarding state
[   28.084446] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready