I am very new to this firmware and hardware that I had. I noticed that my LAN ports goes down for a short period of time in any version of openwrt. All I did so far is to change the LAN IP because the WAN has the same gateway to my other router and I had to change it.
[ 0.000000] Linux version 4.14.195 (builder@buildhost) (gcc version 7.5.0 (OpenWrt GCC 7.5.0 r11208-ce6496d796)) #0 SMP Sun Sep 6 16:19:39 2020
[ 0.000000] SoC Type: MediaTek MT7621 ver:1 eco:3
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 0001992f (MIPS 1004Kc)
[ 0.000000] MIPS: machine is Newifi-D2
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 1c000000 @ 00000000 (usable)
[ 0.000000] memory: 04000000 @ 20000000 (usable)
[ 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 [mem 0x0000000010000000-0x0000000023ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x000000001bffffff]
[ 0.000000] node 0: [mem 0x0000000020000000-0x0000000023ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000023ffffff]
[ 0.000000] On node 0 totalpages: 131072
[ 0.000000] free_area_init_node: node 0, pgdat 805727c0, node_mem_map 81003000
[ 0.000000] Normal zone: 512 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 65536 pages, LIFO batch:15
[ 0.000000] HighMem zone: 65536 pages, LIFO batch:15
[ 0.000000] random: get_random_bytes called from 0x80575744 with crng_init=0
[ 0.000000] percpu: Embedded 14 pages/cpu s26224 r8192 d22928 u57344
[ 0.000000] pcpu-alloc: s26224 r8192 d22928 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: 130560
[ 0.000000] Kernel command line: console=ttyS0,115200 rootfstype=squashfs,jffs2
[ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Writing ErrCtl register=00016760
[ 0.000000] Readback ErrCtl register=00016760
[ 0.000000] Memory: 512044K/524288K available (4750K kernel code, 237K rwdata, 588K rodata, 1260K init, 255K bss, 12244K reserved, 0K cma-reserved, 262144K highmem)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] NR_IRQS: 256
[ 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
[ 0.000010] sched_clock: 32 bits at 440MHz, resolution 2ns, wraps every 4880645118ns
[ 0.007831] Calibrating delay loop... 586.13 BogoMIPS (lpj=2930688)
[ 0.073983] pid_max: default: 32768 minimum: 301
[ 0.078758] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.085267] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.094137] Hierarchical SRCU implementation.
[ 0.099297] smp: Bringing up secondary CPUs ...
[ 2.613881] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 2.613889] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 2.613901] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 2.614045] CPU1 revision is: 0001992f (MIPS 1004Kc)
[ 0.164038] Synchronize counters for CPU 1: done.
[ 2.335693] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 2.335701] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 2.335709] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 2.335781] CPU2 revision is: 0001992f (MIPS 1004Kc)
[ 0.255007] Synchronize counters for CPU 2: done.
[ 2.425169] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 2.425178] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 2.425185] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 2.425260] CPU3 revision is: 0001992f (MIPS 1004Kc)
[ 0.340190] Synchronize counters for CPU 3: done.
[ 0.370037] smp: Brought up 1 node, 4 CPUs
[ 0.377996] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.387786] futex hash table entries: 1024 (order: 3, 32768 bytes)
[ 0.394092] pinctrl core: initialized pinctrl subsystem
[ 0.400931] NET: Registered protocol family 16
[ 0.411737] FPU Affinity set after 11720 emulations
[ 0.412470] pull PCIe RST: RALINK_RSTCTRL = 0
[ 0.717202] release PCIe RST: RALINK_RSTCTRL = 7000000
[ 0.722253] ***** Xtal 40MHz *****
[ 0.725607] release PCIe RST: RALINK_RSTCTRL = 7000000
[ 0.730704] Port 0 N_FTS = 1b105000
[ 0.734172] Port 1 N_FTS = 1b105000
[ 0.737614] Port 2 N_FTS = 1b102800
[ 1.892731] PCIE2 no card, disable it(RST&CLK)
[ 1.897088] -> 21007f2
[ 1.899491] PCIE0 enabled
[ 1.902088] PCIE1 enabled
[ 1.904688] PCI host bridge /pcie@1e140000 ranges:
[ 1.909464] MEM 0x0000000060000000..0x000000006fffffff
[ 1.914621] IO 0x000000001e160000..0x000000001e16ffff
[ 1.919817] PCI coherence region base: 0xbfbf8000, mask/settings: 0x60000000
[ 1.936454] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 1.942334] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 1.948020] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 1.955310] PCI host bridge to bus 0000:00
[ 1.959344] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff]
[ 1.966183] pci_bus 0000:00: root bus resource [io 0xffffffff]
[ 1.972031] pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0]
[ 1.978799] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[ 1.986683] pci 0000:00:00.0: [0e8d:0801] type 01 class 0x060400
[ 1.986724] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[ 1.986737] pci 0000:00:00.0: reg 0x14: [mem 0x60300000-0x6030ffff]
[ 1.986804] pci 0000:00:00.0: supports D1
[ 1.986813] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[ 1.987028] pci 0000:00:01.0: [0e8d:0801] type 01 class 0x060400
[ 1.987052] pci 0000:00:01.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[ 1.987066] pci 0000:00:01.0: reg 0x14: [mem 0x60310000-0x6031ffff]
[ 1.987124] pci 0000:00:01.0: supports D1
[ 1.987133] pci 0000:00:01.0: PME# supported from D0 D1 D3hot
[ 1.987535] pci 0000:01:00.0: [14c3:7662] type 00 class 0x028000
[ 1.987590] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
[ 1.987635] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref]
[ 1.987726] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[ 1.987902] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[ 1.988079] pci 0000:02:00.0: [14c3:7603] type 00 class 0x028000
[ 1.988127] pci 0000:02:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
[ 1.988254] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
[ 1.988438] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[ 1.988459] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 02
[ 1.988535] pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000]
[ 1.995073] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000]
[ 2.001960] pci 0000:00:01.0: BAR 0: no space for [mem size 0x80000000]
[ 2.008538] pci 0000:00:01.0: BAR 0: failed to assign [mem size 0x80000000]
[ 2.015444] pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
[ 2.022195] pci 0000:00:00.0: BAR 9: assigned [mem 0x60100000-0x601fffff pref]
[ 2.029352] pci 0000:00:01.0: BAR 8: assigned [mem 0x60200000-0x602fffff]
[ 2.036109] pci 0000:00:00.0: BAR 1: assigned [mem 0x60300000-0x6030ffff]
[ 2.042831] pci 0000:00:01.0: BAR 1: assigned [mem 0x60310000-0x6031ffff]
[ 2.049593] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff 64bit]
[ 2.056841] pci 0000:01:00.0: BAR 6: assigned [mem 0x60100000-0x6010ffff pref]
[ 2.064012] pci 0000:00:00.0: PCI bridge to [bus 01]
[ 2.068920] pci 0000:00:00.0: bridge window [mem 0x60000000-0x600fffff]
[ 2.075677] pci 0000:00:00.0: bridge window [mem 0x60100000-0x601fffff pref]
[ 2.082835] pci 0000:02:00.0: BAR 0: assigned [mem 0x60200000-0x602fffff]
[ 2.089585] pci 0000:00:01.0: PCI bridge to [bus 02]
[ 2.094501] pci 0000:00:01.0: bridge window [mem 0x60200000-0x602fffff]
[ 2.102623] clocksource: Switched to clocksource GIC
[ 2.109179] NET: Registered protocol family 2
[ 2.114336] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[ 2.121224] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
[ 2.127693] TCP: Hash tables configured (established 2048 bind 2048)
[ 2.134148] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 2.139921] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 2.146401] NET: Registered protocol family 1
[ 2.150728] PCI: CLS 0 bytes, default 32
[ 2.382558] 4 CPUs re-calibrate udelay(lpj = 2924544)
[ 2.389073] Crashlog allocated RAM at address 0x3f00000
[ 2.394491] workingset: timestamp_bits=30 max_order=17 bucket_order=0
[ 2.404020] random: fast init done
[ 2.411522] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 2.417327] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 2.430643] bounce: pool size: 64 pages
[ 2.434479] io scheduler noop registered
[ 2.438303] io scheduler deadline registered (default)
[ 2.444118] gpio-export gpio_export: 1 gpio(s) exported
[ 2.450134] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[ 2.460132] console [ttyS0] disabled
[ 2.463772] 1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 19, base_baud = 3125000) is a 16550A
[ 2.472764] console [ttyS0] enabled
[ 2.479618] bootconsole [early0] disabled
[ 2.490199] MediaTek Nand driver init, version v2.1 Fix AHB virt2phys error
[ 2.497622] spi-mt7621 1e000b00.spi: sys_freq: 220000000
[ 2.512954] m25p80 spi0.0: w25q256 (32768 Kbytes)
[ 2.517699] 4 fixed-partitions partitions found on MTD device spi0.0
[ 2.524051] Creating 4 MTD partitions on "spi0.0":
[ 2.528829] 0x000000000000-0x000000030000 : "u-boot"
[ 2.534997] 0x000000030000-0x000000040000 : "u-boot-env"
[ 2.541352] 0x000000040000-0x000000050000 : "factory"
[ 2.547543] 0x000000050000-0x000002000000 : "firmware"
[ 2.554043] 2 uimage-fw partitions found on MTD device firmware
[ 2.559949] Creating 2 MTD partitions on "firmware":
[ 2.564956] 0x000000000000-0x0000001c9d35 : "kernel"
[ 2.570999] 0x0000001c9d35-0x000001fb0000 : "rootfs"
[ 2.577088] mtd: device 5 (rootfs) set to be root filesystem
[ 2.582900] 1 squashfs-split partitions found on MTD device rootfs
[ 2.589063] 0x000000450000-0x000001fb0000 : "rootfs_data"
[ 2.596298] libphy: Fixed MDIO Bus: probed
[ 2.664647] libphy: mdio: probed
[ 4.067470] mtk_soc_eth 1e100000.ethernet: loaded mt7530 driver
[ 4.074138] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 21
[ 4.085108] NET: Registered protocol family 10
[ 4.091150] Segment Routing with IPv6
[ 4.094972] NET: Registered protocol family 17
[ 4.099486] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 4.112403] 8021q: 802.1Q VLAN Support v1.8
[ 4.119308] hctosys: unable to open rtc device (rtc0)
[ 4.132277] VFS: Mounted root (squashfs filesystem) readonly on device 31:5.
[ 4.144190] Freeing unused kernel memory: 1260K
[ 4.148720] This architecture does not have kernel memory protection.
[ 4.956743] init: Console is alive
[ 4.960392] init: - watchdog -
[ 5.447366] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 5.990656] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[ 6.172762] usbcore: registered new interface driver usbfs
[ 6.178342] usbcore: registered new interface driver hub
[ 6.183832] usbcore: registered new device driver usb
[ 6.196329] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vbus not found, using dummy regulator
[ 6.205083] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vusb33 not found, using dummy regulator
[ 6.214048] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
[ 6.219369] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 1
[ 6.232763] xhci-mtk 1e1c0000.xhci: hcc params 0x01401198 hci version 0x96 quirks 0x0000000000210010
[ 6.241942] xhci-mtk 1e1c0000.xhci: irq 20, io mem 0x1e1c0000
[ 6.248702] hub 1-0:1.0: USB hub found
[ 6.252524] hub 1-0:1.0: 2 ports detected
[ 6.257101] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
[ 6.262411] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 2
[ 6.269920] xhci-mtk 1e1c0000.xhci: Host supports USB 3.0 SuperSpeed
[ 6.276539] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[ 6.285494] hub 2-0:1.0: USB hub found
[ 6.289315] hub 2-0:1.0: 1 port detected
[ 6.298325] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[ 6.322947] init: - preinit -
[ 7.316086] mtk_soc_eth 1e100000.ethernet: PPE started
[ 7.388616] random: procd: uninitialized urandom read (4 bytes read)
[ 10.752455] jffs2: notice: (483) jffs2_build_xattr_subsystem: complete building xattr subsystem, 4 of xdatum (0 unchecked, 4 orphan) and 16 of xref (2 dead, 14 orphan) found.
[ 10.769967] mount_root: overlay filesystem has not been fully initialized yet
[ 10.777856] mount_root: switching to jffs2 overlay
[ 10.797963] overlayfs: upper fs does not support tmpfile.
[ 10.806857] urandom-seed: Seed file not found (/etc/urandom.seed)
[ 10.891537] mtk_soc_eth 1e100000.ethernet: 0x100 = 0x6060000c, 0x10c = 0x80818
[ 10.906745] procd: - early -
[ 10.909727] procd: - watchdog -
[ 11.582781] procd: - watchdog -
[ 11.586254] procd: - ubus -
[ 11.704607] random: ubusd: uninitialized urandom read (4 bytes read)
[ 11.772071] random: ubusd: uninitialized urandom read (4 bytes read)
[ 11.778927] random: ubusd: uninitialized urandom read (4 bytes read)
[ 11.786194] procd: - init -
[ 12.364820] kmodloader: loading kernel modules from /etc/modules.d/*
[ 12.436121] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 12.449231] Loading modules backported from Linux version v4.19.137-0-gc076c79e03c6
[ 12.456966] Backport generated by backports.git v4.19.137-1-0-g60c3a249
[ 12.465485] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 12.477677] nf_conntrack version 0.5.0 (8192 buckets, 32768 max)
[ 12.524567] xt_time: kernel timezone is -0000
[ 12.584989] bus=0x2, slot = 0x1, irq=0xff
[ 12.589257] mt7603e 0000:02:00.0: ASIC revision: 76030010
[ 12.590421] urngd: v1.0.2 started.
[ 12.737352] random: crng init done
[ 12.740759] random: 6 urandom warning(s) missed due to ratelimiting
[ 13.623989] mt7603e 0000:02:00.0: Firmware Version: ap_pcie
[ 13.629562] mt7603e 0000:02:00.0: Build Time: 20160107100755
[ 13.672622] mt7603e 0000:02:00.0: firmware init done
[ 13.842755] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 13.853369] bus=0x1, slot = 0x0, irq=0xff
[ 13.857630] mt76x2e 0000:01:00.0: ASIC revision: 76120044
[ 14.577257] mt76x2e 0000:01:00.0: ROM patch build: 20141115060606a
[ 14.587026] mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
[ 14.592505] mt76x2e 0000:01:00.0: Build: 1
[ 14.596633] mt76x2e 0000:01:00.0: Build Time: 201507311614____
[ 14.622623] mt76x2e 0000:01:00.0: Firmware running!
[ 14.630358] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
[ 14.637919] PPP generic driver version 2.4.2
[ 14.643719] NET: Registered protocol family 24
[ 14.651079] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 41.314291] mtk_soc_eth 1e100000.ethernet: PPE started
[ 41.326040] br-lan: port 1(eth0.1) entered blocking state
[ 41.331513] br-lan: port 1(eth0.1) entered disabled state
[ 41.337678] device eth0.1 entered promiscuous mode
[ 41.342566] device eth0 entered promiscuous mode
[ 41.352770] br-lan: port 1(eth0.1) entered blocking state
[ 41.358242] br-lan: port 1(eth0.1) entered forwarding state
[ 41.364465] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
[ 42.363541] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[ 57.738543] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 61.528264] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 62.910176] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 65.653254] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 67.028893] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 69.748254] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 71.131235] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 73.507144] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 109.668511] br-lan: port 1(eth0.1) entered disabled state
[ 109.682331] device eth0.1 left promiscuous mode
[ 109.687273] br-lan: port 1(eth0.1) entered disabled state
[ 109.752017] IPv6: ADDRCONF(NETDEV_UP): eth0.1: link is not ready
[ 109.961464] br-lan: port 1(eth0.1) entered blocking state
[ 109.966920] br-lan: port 1(eth0.1) entered disabled state
[ 109.973208] device eth0.1 entered promiscuous mode
[ 109.980926] br-lan: port 1(eth0.1) entered blocking state
[ 109.986426] br-lan: port 1(eth0.1) entered forwarding state
[ 118.294546] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 122.379810] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 140.417233] mtk_soc_eth 1e100000.ethernet eth0: port 4 link up
[ 1568.361952] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 1571.718371] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 1573.102379] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 1575.793586] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 1577.171088] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 1580.006179] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 1581.373185] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 1583.772427] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 1924.484622] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 1927.768345] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 1929.152347] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 1932.160681] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 1933.540246] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 1936.368346] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 1937.751295] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 1940.252388] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2222.659792] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2225.928546] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2227.304989] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2230.073556] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2231.448935] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2234.153291] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2235.534180] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2238.022182] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2602.680210] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2605.733783] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2607.111008] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2609.718275] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2611.096003] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2613.733539] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2615.115198] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2617.537342] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2751.767720] mtk_soc_eth 1e100000.ethernet eth0: port 4 link down
[ 2753.880510] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2757.503251] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2758.876784] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2761.468252] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2762.844926] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2765.468238] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 2766.845977] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 2769.317126] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 3011.131500] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 3014.393244] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 3015.774116] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 3018.484286] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 3019.843144] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 3022.488204] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 3023.860970] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
[ 3026.332113] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
[ 3067.064350] mtk_soc_eth 1e100000.ethernet eth0: port 4 link up