T19 reporting 30,600rpm on fan3

This machine is reporting a fan down.  The UI is showing a reading of 30,600rpm on fan3.  We have power cycled it, re-flashed the firmware, replaced the fan, none had any effect.

CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine model: Xilinx Zynq
cma: Reserved 16 MiB at 0x0e000000
Memory policy: Data cache writealloc
On node 0 totalpages: 61440
free_area_init_node: node 0, pgdat c0b3c040, node_mem_map cde10000
  Normal zone: 480 pages used for memmap
  Normal zone: 0 pages reserved
  Normal zone: 61440 pages, LIFO batch:15
percpu: Embedded 12 pages/cpu @cddf0000 s19916 r8192 d21044 u49152
pcpu-alloc: s19916 r8192 d21044 u49152 alloc=12*4096
pcpu-alloc: [0] 0 [0] 1 
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 60960
Kernel command line: mem=240M console=ttyPS0,115200 ramdisk_size=33554432 root=/dev/ram rw earlyprintk
PID hash table entries: 1024 (order: 0, 4096 bytes)
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 209652K/245760K available (6317K kernel code, 243K rwdata, 1932K rodata, 1024K init, 232K bss, 19724K reserved, 16384K cma-reserved, 0K highmem)
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0xcf800000 - 0xff800000   ( 768 MB)
    lowmem  : 0xc0000000 - 0xcf000000   ( 240 MB)
    pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    modules : 0xbf000000 - 0xbfe00000   (  14 MB)
      .text : 0xc0008000 - 0xc090e410   (9242 kB)
      .init : 0xc0a00000 - 0xc0b00000   (1024 kB)
      .data : 0xc0b00000 - 0xc0b3cda0   ( 244 kB)
       .bss : 0xc0b3cda0 - 0xc0b77024   ( 233 kB)
Preemptible hierarchical RCU implementation.
	Build-time adjustment of leaf fanout to 32.
	RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=2
NR_IRQS:16 nr_irqs:16 16
efuse mapped to cf800000
ps7-slcr mapped to cf802000
L2C: platform modifies aux control register: 0x72360000 -> 0x72760000
L2C: DT/platform modifies aux control register: 0x72360000 -> 0x72760000
L2C-310 erratum 769419 enabled
L2C-310 enabling early BRESP for Cortex-A9
L2C-310 full line of zeros enabled for Cortex-A9
L2C-310 ID prefetch enabled, offset 1 lines
L2C-310 dynamic clock gating enabled, standby mode enabled
L2C-310 cache controller enabled, 8 ways, 512 kB
L2C-310: CACHE_ID 0x410000c8, AUX_CTRL 0x76760001
zynq_clock_init: clkc starts at cf802100
Zynq clock init
sched_clock: 64 bits at 333MHz, resolution 3ns, wraps every 4398046511103ns
clocksource: arm_global_timer: mask: 0xffffffffffffffff max_cycles: 0x4ce07af025, max_idle_ns: 440795209040 ns
Switching to timer-based delay loop, resolution 3ns
clocksource: ttc_clocksource: mask: 0xffff max_cycles: 0xffff, max_idle_ns: 537538477 ns
ps7-ttc #0 at cf80a000, irq=18
Console: colour dummy device 80x30
Calibrating delay loop (skipped), value calculated using timer frequency.. 666.66 BogoMIPS (lpj=3333333)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
Setting up static identity map for 0x100000 - 0x100058
CPU1: failed to boot: -1
Brought up 1 CPUs
SMP: Total of 1 processors activated (666.66 BogoMIPS).
CPU: All CPU(s) started in SVC mode.
devtmpfs: initialized
VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
cpuidle: using governor menu
hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
hw-breakpoint: maximum watchpoint size is 4 bytes.
zynq-ocm f800c000.ps7-ocmc: ZYNQ OCM pool: 256 KiB @ 0xcf880000
vgaarb: loaded
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
media: Linux media interface: v0.10
Linux video capture interface: v2.00
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
PTP clock support registered
EDAC MC: Ver: 3.0.0
Advanced Linux Sound Architecture Driver Initialized.
clocksource: Switched to clocksource arm_global_timer
NET: Registered protocol family 2
TCP established hash table entries: 2048 (order: 1, 8192 bytes)
TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
PCI: CLS 0 bytes, default 64
Trying to unpack rootfs image as initramfs...
rootfs image is not initramfs (no cpio magic); looks like an initrd
Freeing initrd memory: 6652K (cd47b000 - cdafa000)
hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
futex hash table entries: 512 (order: 3, 32768 bytes)
workingset: timestamp_bits=28 max_order=16 bucket_order=0
jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
dma-pl330 f8003000.ps7-dma: Loaded driver for PL330 DMAC-241330
dma-pl330 f8003000.ps7-dma: 	DBUFF-128x8bytes Num_Chans-8 Num_Peri-4 Num_Events-16
e0000000.serial: ttyPS0 at MMIO 0xe0000000 (irq = 159, base_baud = 6249999) is a xuartps
console [ttyPS0] enabled
xdevcfg f8007000.ps7-dev-cfg: ioremap 0xf8007000 to cf86e000
[drm] Initialized drm 1.1.0 20060810
brd: module loaded
loop: module loaded
CAN device driver interface
gpiod_set_value: invalid GPIO
libphy: MACB_mii_bus: probed
macb e000b000.ethernet eth0: Cadence GEM rev 0x00020118 at 0xe000b000 irq 31 (00:0a:35:00:00:00)
Generic PHY e000b000.etherne:00: attached PHY driver [Generic PHY] (mii_bus:phy_addr=e000b000.etherne:00, irq=-1)
e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
usbcore: registered new interface driver usb-storage
mousedev: PS/2 mouse device common for all mice
i2c /dev entries driver
cdns-i2c e0005000.ps7_i2c: 100 kHz mmio e0005000 irq 154
Xilinx Zynq CpuIdle Driver started
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
mmc0: SDHCI controller on e0100000.ps7-sdio [e0100000.ps7-sdio] using ADMA
ledtrig-cpu: registered to indicate activity on CPUs
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
nand: disable subpage write
nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xda
nand: Micron MT29F2G08ABAEAWP
nand: 256 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
nand: NAND_ECC_HW
nand: NAND_ECC_HW_SYNDROME
mtd->writesize = 2048
ecc->strength = 1
ecc->size = 2048
mtd->writesize = 2048
chip->ecc_strength_ds = 4
chip->ecc_step_ds = 512
nand: WARNING: pl35x-nand: the ECC used on your system is too weak compared to the one required by the NAND chip
Bad block table found at page 131008, version 0x01
Bad block table found at page 130944, version 0x01
8 ofpart partitions found on MTD device pl35x-nand
Creating 8 MTD partitions on "pl35x-nand":
0x000000000000-0x000002800000 : "BOOT.bin-dts-marker-kernel"
0x000002800000-0x000004800000 : "ramfs"
0x000004800000-0x000005000000 : "configs"
0x000005000000-0x000005200000 : "sig"
0x000005200000-0x000006000000 : "reserve1"
0x000006000000-0x000007000000 : "upgrade-ramfs"
0x000007000000-0x00000a800000 : "upgrade-file"
0x00000a800000-0x000010000000 : "reserve2"
nf_conntrack version 0.5.0 (3635 buckets, 14540 max)
ip_tables: (C) 2000-2006 Netfilter Core Team
NET: Registered protocol family 10
ip6_tables: (C) 2000-2006 Netfilter Core Team
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
can: controller area network core (rev 20120528 abi 9)
NET: Registered protocol family 29
can: raw protocol (rev 20120528)
can: broadcast manager protocol (rev 20120528 t)
can: netlink gateway (rev 20130117) max_hops=1
zynq_pm_ioremap: no compatible node found for 'xlnx,zynq-ddrc-a05'
zynq_pm_late_init: Unable to map DDRC IO memory.
Registering SWP/SWPB emulation handler
hctosys: unable to open rtc device (rtc0)
ALSA device list:
  No soundcards found.
RAMDISK: gzip image found at block 0
EXT4-fs (ram0): couldn't mount as ext3 due to feature incompatibilities
EXT4-fs warning (device ram0): ext4_update_dynamic_rev:746: updating to rev 1 because of new feature flag, running e2fsck is recommended
EXT4-fs (ram0): mounted filesystem without journal. Opts: (null)
VFS: Mounted root (ext4 filesystem) on device 1:0.
devtmpfs: mounted
Freeing unused kernel memory: 1024K (c0a00000 - c0b00000)
EXT4-fs (ram0): re-mounted. Opts: block_validity,delalloc,barrier,user_xattr,errors=remount-ro
devpts: called with bogus options
ubi0: attaching mtd2
ubi0: scanning is finished
ubi0: attached mtd2 (name "configs", size 8 MiB)
ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
ubi0: good PEBs: 64, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 1, internal volumes: 1, max. volumes count: 128
ubi0: max/mean erase counter: 13/5, WL threshold: 4096, image sequence number: 761037521
ubi0: available PEBs: 0, total reserved PEBs: 64, PEBs reserved for bad PEB handling: 4
ubi0: background thread "ubi_bgt0d" started, PID 729
UBIFS (ubi0:0): background thread "ubifs_bgt0_0" started, PID 733
UBIFS (ubi0:0): UBIFS: mounted UBI device 0, volume 0, name "config_data"
UBIFS (ubi0:0): LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
UBIFS (ubi0:0): FS size: 5840896 bytes (5 MiB, 46 LEBs), journal size 1015809 bytes (0 MiB, 6 LEBs)
UBIFS (ubi0:0): reserved for root: 275879 bytes (269 KiB)
UBIFS (ubi0:0): media format: w4/r0 (latest is w4/r0), UUID 33140776-D12E-44A9-9B96-B6A27B806238, small LPT model
ubi2: attaching mtd4
ubi2: scanning is finished
ubi2: attached mtd4 (name "reserve1", size 14 MiB)
ubi2: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
ubi2: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
ubi2: VID header offset: 2048 (aligned 2048), data offset: 4096
ubi2: good PEBs: 112, bad PEBs: 0, corrupted PEBs: 0
ubi2: user volume: 1, internal volumes: 1, max. volumes count: 128
ubi2: max/mean erase counter: 11/5, WL threshold: 4096, image sequence number: 1402843463
ubi2: available PEBs: 0, total reserved PEBs: 112, PEBs reserved for bad PEB handling: 4
ubi2: background thread "ubi_bgt2d" started, PID 740
UBIFS (ubi2:0): background thread "ubifs_bgt2_0" started, PID 744
UBIFS (ubi2:0): UBIFS: mounted UBI device 2, volume 0, name "misc"
UBIFS (ubi2:0): LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
UBIFS (ubi2:0): FS size: 11935744 bytes (11 MiB, 94 LEBs), journal size 1015809 bytes (0 MiB, 6 LEBs)
UBIFS (ubi2:0): reserved for root: 563754 bytes (550 KiB)
UBIFS (ubi2:0): media format: w4/r0 (latest is w4/r0), UUID EC9D3D46-BF80-44EE-8799-EF563FD24FFC, small LPT model
IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
random: avahi-daemon urandom read with 2 bits of entropy available
macb e000b000.ethernet eth0: unable to generate target frequency: 25000000 Hz
macb e000b000.ethernet eth0: link up (100/Full)
IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
In axi fpga driver!
request_mem_region OK!
AXI fpga dev virtual address is 0xcfbc8000
*base_vir_addr = 0xb031
In fpga mem driver!
request_mem_region OK!
fpga mem virtual address is 0xd2000000
random: nonblocking pool is initialized


===========================================Miner log===========================================
1970-01-01 00:00:09 Miner compile time: Tue Nov 16 20:55:57 CST 2021 type: Antminer T19
1970-01-01 00:00:10 This is fix-freq version
1970-01-01 00:00:10 Miner compile time: Tue Nov 16 20:55:57 CST 2021 type: Antminer T19
1970-01-01 00:00:10 commit version: 386747fa 2021-10-21 19:58:45, build by: jenkins 2021-11-16 21:12:24
1970-01-01 00:00:10 opt_multi_version     = 1
1970-01-01 00:00:10 opt_bitmain_ab        = 1
1970-01-01 00:00:10 mid_auto_gen          = 0
1970-01-01 00:00:10 opt_bitmain_work_mode = 0
1970-01-01 00:00:10 mmap fpga_mem_addr_hal = 0xb5800000
1970-01-01 00:00:10 HASH_ON_PLUG V9 = 0x7
1970-01-01 00:00:10 Note: front fan is power on!
1970-01-01 00:00:10 Note: rear fan is power on!
1970-01-01 00:00:10 start the http log.
1970-01-01 00:00:10 httpListenThread start ret=0
1970-01-01 00:00:10 start listen on 6060 ...
1970-01-01 00:00:10 load machine NBT1903 conf
1970-01-01 00:00:10 machine : NBT1903 
1970-01-01 00:00:10 chain_num 4, chain_domain_num 38, chain_asic_num 76, domain_asic_num 2
1970-01-01 00:00:16 miner ID : 8002ccce75104814
1970-01-01 00:00:16 FPGA Version = 0xB031
1970-01-01 00:00:16 HASH_ON_PLUG V9 = 0x7
1970-01-01 00:00:16 ==========================capability start==========================
1970-01-01 00:00:16 board num = 3
1970-01-01 00:00:16 board id = 0, chain num = 1
1970-01-01 00:00:16 	chain id = 0
1970-01-01 00:00:16 board id = 1, chain num = 1
1970-01-01 00:00:16 	chain id = 1
1970-01-01 00:00:16 board id = 2, chain num = 1
1970-01-01 00:00:16 	chain id = 2
1970-01-01 00:00:16 ==========================capability end============================
1970-01-01 00:00:16 chain num = 3
2022-06-25 23:57:40 [chain 0]
2022-06-25 23:57:40 0x0000 11 4A 6D 79 F6 6C ED C1   E2 64 9D AB 0F 65 B8 CF 
2022-06-25 23:57:40 0x0010 55 F7 33 0E 2F 46 43 F9   BA 00 0A 01 CC CF FF F2 
2022-06-25 23:57:40 0x0020 C3 11 94 AE 16 D3 57 44   DD F8 AE F3 16 E9 9B CB 
2022-06-25 23:57:40 0x0030 1D 32 0D F9 5D C2 30 46   2A 84 44 92 1C A9 A2 3D 
2022-06-25 23:57:40 0x0040 B8 68 95 5D 0E 8F 39 0E   B4 65 FF FF FF FF FF FF 
2022-06-25 23:57:40 0x0050 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:40 0x0060 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:40 0x0070 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:40 0x0080 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:40 0x0090 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:40 0x00A0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:40 0x00B0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:40 0x00C0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:40 0x00D0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:40 0x00E0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:40 0x00F0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF 5A 
2022-06-25 23:57:40 
2022-06-25 23:57:42 [chain 1]
2022-06-25 23:57:42 0x0000 11 4A 69 0C 3E 2E C0 89   FA A2 C8 BB 3D 22 74 50 
2022-06-25 23:57:42 0x0010 67 E4 AB 84 D0 32 BA AC   D3 0E 4A 9A 54 38 2B F1 
2022-06-25 23:57:42 0x0020 6A 37 E7 4D 9F FC 8B D4   48 A1 FB 38 7C 1C 63 CE 
2022-06-25 23:57:42 0x0030 08 C6 B3 06 76 19 28 F5   5F 4E EE D6 69 A3 83 05 
2022-06-25 23:57:42 0x0040 01 CE D9 0E 14 CB 99 08   A4 1F FF FF FF FF FF FF 
2022-06-25 23:57:42 0x0050 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:42 0x0060 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:42 0x0070 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:42 0x0080 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:42 0x0090 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:42 0x00A0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:42 0x00B0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:42 0x00C0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:42 0x00D0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:42 0x00E0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:42 0x00F0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF 5A 
2022-06-25 23:57:42 
2022-06-25 23:57:44 [chain 2]
2022-06-25 23:57:44 0x0000 11 4A 69 0C 3E 2E C0 89   FA A2 C8 BB 3D 22 74 50 
2022-06-25 23:57:44 0x0010 67 E4 AB 84 D0 32 BA AC   D3 0E 4A 9A 54 38 2B F1 
2022-06-25 23:57:44 0x0020 6A 37 E7 4D 9F FC 8B D4   48 A1 FB 38 7C 1C 63 CE 
2022-06-25 23:57:44 0x0030 08 C6 B3 06 76 19 28 F5   5F 4E EE D6 69 A3 83 05 
2022-06-25 23:57:44 0x0040 01 CE D9 0E 14 CB 99 08   A4 1F FF FF FF FF FF FF 
2022-06-25 23:57:44 0x0050 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:44 0x0060 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:44 0x0070 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:44 0x0080 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:44 0x0090 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:44 0x00A0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:44 0x00B0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:44 0x00C0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:44 0x00D0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:44 0x00E0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF FF 
2022-06-25 23:57:44 0x00F0 FF FF FF FF FF FF FF FF   FF FF FF FF FF FF FF 5A 
2022-06-25 23:57:44 
2022-06-25 23:57:44 fan_eft : 0  fan_pwm : 100
2022-06-25 23:57:44 create thread
2022-06-25 23:57:44 fixed working voltage = 1400
2022-06-25 23:57:44 Chain [0] PCB Version: 0x011e
2022-06-25 23:57:44 Chain [0] BOM Version: 0x0100
2022-06-25 23:57:44 Chain [1] PCB Version: 0x011e
2022-06-25 23:57:44 Chain [1] BOM Version: 0x0100
2022-06-25 23:57:44 Chain [2] PCB Version: 0x011e
2022-06-25 23:57:44 Chain [2] BOM Version: 0x0100
2022-06-25 23:58:06 Error, fan lost, only find 3 (< 4)
2022-06-25 23:58:06 fan_id = 0, fan_speed = 5040
2022-06-25 23:58:06 fan_id = 1, fan_speed = 5040
2022-06-25 23:58:06 fan_id = 2, fan_speed = 30600
2022-06-25 23:58:06 fan_id = 3, fan_speed = 6120
2022-06-25 23:58:06 Sweep error string = F:1.
2022-06-25 23:58:06 ERROR_FAN_LOST: fan lost
2022-06-25 23:58:06 stop_mining: fan lost
2022-06-25 23:58:06 cancel thread
2022-06-25 23:58:06 ****power off hashboard****
2022-06-25 23:58:06 _bitmain_pic_disable_dc_dc_common failed! read_back_data[0] = 0xff, read_back_data[1] = 0xff
2022-06-25 23:58:06 _bitmain_pic_disable_dc_dc_common failed! read_back_data[0] = 0xff, read_back_data[1] = 0xff
2022-06-25 23:58:07 _bitmain_pic_disable_dc_dc_common failed! read_back_data[0] = 0xff, read_back_data[1] = 0xff
2022-06-25 23:58:08 ERROR_SOC_INIT: soc init failed!
2022-06-25 23:58:08 stop_mining: soc init failed!
2022-06-25 23:58:08 ****power off hashboard****
2022-06-25 23:58:08 _bitmain_pic_disable_dc_dc_common failed! read_back_data[0] = 0xff, read_back_data[1] = 0xff
2022-06-25 23:58:08 start to init...
2022-06-25 23:58:08 Version num 8
2022-06-25 23:58:08 Mask num 0xe000
2022-06-25 23:58:08 Note: addrInterval or corenum is not initialized.
2022-06-25 23:58:08 _bitmain_pic_disable_dc_dc_common failed! read_back_data[0] = 0xff, read_back_data[1] = 0xff
2022-06-25 23:58:09 _bitmain_pic_disable_dc_dc_common failed! read_back_data[0] = 0xff, read_back_data[1] = 0xff
2022-06-25 23:58:10 STATUS_OKAY
2022-06-25 23:58:10 set_start_time_point total_tv_start_sys=49 total_tv_end_sys=50