Here is todays system log(partial) for tl841hp-v3,
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.000000] Linux version 4.9.119 (akbar@gfx) (gcc version 7.3.0 (OpenWrt GCC 7.3.0 r7847-03e5dcbf10) ) #0 Mon Aug 13 19:05:46 2018
Mon Jul 29 20:44:02 2019 kern.debug kernel: [ 0.000000] MyLoader: sysp=c6210b54, boardp=fbfba2aa, parts=9f9d98c2
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] bootconsole [early0] enabled
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] CPU0 revision is: 00019374 (MIPS 24Kc)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] SoC: Qualcomm Atheros QCA9533 ver 2 rev 0
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Determined physical RAM map:
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] memory: 04000000 @ 00000000 (usable)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Initrd not found or empty - disabling initrd
Mon Jul 29 20:44:02 2019 kern.warn kernel: [ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
Mon Jul 29 20:44:02 2019 kern.warn kernel: [ 0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Zone ranges:
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Normal [mem 0x0000000000000000-0x0000000003ffffff]
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Movable zone start for each node
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Early memory node ranges
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] node 0: [mem 0x0000000000000000-0x0000000003ffffff]
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000003ffffff]
Mon Jul 29 20:44:02 2019 kern.debug kernel: [ 0.000000] On node 0 totalpages: 16384
Mon Jul 29 20:44:02 2019 kern.debug kernel: [ 0.000000] free_area_init_node: node 0, pgdat 803f2044, node_mem_map 81000020
Mon Jul 29 20:44:02 2019 kern.debug kernel: [ 0.000000] Normal zone: 128 pages used for memmap
Mon Jul 29 20:44:02 2019 kern.debug kernel: [ 0.000000] Normal zone: 0 pages reserved
Mon Jul 29 20:44:02 2019 kern.debug kernel: [ 0.000000] Normal zone: 16384 pages, LIFO batch:3
Mon Jul 29 20:44:02 2019 kern.debug kernel: [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
Mon Jul 29 20:44:02 2019 kern.debug kernel: [ 0.000000] pcpu-alloc: [0] 0
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.000000] Kernel command line: board=TL-WR841N-v9 console=ttyS0,115200 rootfstype=squashfs noinitrd
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Writing ErrCtl register=00000000
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Readback ErrCtl register=00000000
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Memory: 60412K/65536K available (3105K kernel code, 154K rwdata, 400K rodata, 236K init, 208K bss, 5124K reserved, 0K cma-reserved)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] NR_IRQS:51
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] Clocks: CPU:650.000MHz, DDR:392.187MHz, AHB:216.666MHz, Ref:25.000MHz
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 5880801374 ns
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.000010] sched_clock: 32 bits at 325MHz, resolution 3ns, wraps every 6607641598ns
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.008268] Calibrating delay loop... 432.53 BogoMIPS (lpj=2162688)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.071123] pid_max: default: 32768 minimum: 301
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.076120] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.083103] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.093930] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.104365] futex hash table entries: 256 (order: -1, 3072 bytes)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.111503] NET: Registered protocol family 16
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.117951] MIPS: machine is TP-LINK TL-WR841N/ND v9
Mon Jul 29 20:44:02 2019 kern.warn kernel: [ 0.598760] Can't analyze schedule() prologue at 80364e78
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.618297] clocksource: Switched to clocksource MIPS
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.624841] NET: Registered protocol family 2
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.630438] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.637801] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.644579] TCP: Hash tables configured (established 1024 bind 1024)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.651427] UDP hash table entries: 256 (order: 0, 4096 bytes)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.657614] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.664605] NET: Registered protocol family 1
Mon Jul 29 20:44:02 2019 kern.debug kernel: [ 0.669282] PCI: CLS 0 bytes, default 32
Mon Jul 29 20:44:02 2019 kern.warn kernel: [ 0.674864] Crashlog allocated RAM at address 0x3f00000
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.681922] workingset: timestamp_bits=30 max_order=14 bucket_order=0
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.695848] squashfs: version 4.0 (2009/01/31) Phillip Lougher
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.702049] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.724411] io scheduler noop registered
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.728622] io scheduler deadline registered (default)
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.734383] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.741591] console [ttyS0] disabled
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.765525] serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11, base_baud = 1562500) is a 16550A
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.774637] console [ttyS0] enabled
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.782192] bootconsole [early0] disabled
Mon Jul 29 20:44:02 2019 kern.warn kernel: [ 0.795292] m25p80 spi0.0: found gd25q128, expected m25p80
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.803597] m25p80 spi0.0: gd25q128 (16384 Kbytes)
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.809002] 5 tp-link partitions found on MTD device spi0.0
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.814761] Creating 5 MTD partitions on "spi0.0":
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.819764] 0x000000000000-0x000000020000 : "u-boot"
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.827273] 0x000000020000-0x00000015298c : "kernel"
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.834991] 0x00000015298c-0x000000ff0000 : "rootfs"
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.842126] mtd: device 2 (rootfs) set to be root filesystem
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.848028] 1 squashfs-split partitions found on MTD device rootfs
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.854505] 0x000000380000-0x000000ff0000 : "rootfs_data"
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.862725] 0x000000ff0000-0x000001000000 : "art"
Mon Jul 29 20:44:02 2019 kern.notice kernel: [ 0.870166] 0x000000020000-0x000000ff0000 : "firmware"
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.879285] libphy: Fixed MDIO Bus: probed
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 0.911036] libphy: ag71xx_mdio: probed
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 1.540867] ag71xx-mdio.1: Found an AR934X built-in switch
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 1.594252] eth0: Atheros AG71xx at 0xba000000, irq 5, mode:GMII
Mon Jul 29 20:44:02 2019 kern.info kernel: [ 2.231259] ag71xx ag71xx.0: connected to PHY at ag71xx-mdio.1:04 [uid=004dd042, driver=Generic PHY]