After using for a period of time, the network will be lost for no reason, and the server cannot be accessed. After a forced restart, it will return to normal. A kernel error is found in syslog.
Nov 5 22:17:34 nas kernel: ------------[ cut here ]------------
Nov 5 22:17:34 nas kernel: NETDEV WATCHDOG: eth1 (r8169): transmit queue 0 timed out
Nov 5 22:17:34 nas kernel: WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:477 dev_watchdog+0x10c/0x166
Nov 5 22:17:34 nas kernel: Modules linked in: xt_nat xt_tcpudp veth xt_conntrack nf_conntrack_netlink nfnetlink xt_addrtype iptable_nat br_netfilter xfs xt_MASQUERADE ip6table_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 md_mod nct6775 hwmon_vid efivarfs ip6table_filter ip6_tables iptable_filter ip_tables x_tables bonding r8169 realtek i915 x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm iosf_mbi i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel drm aesni_intel i2c_i801 intel_gtt crypto_simd agpgart cryptd ahci i2c_smbus rapl i2c_core intel_cstate syscopyarea sysfillrect sysimgblt fb_sys_fops libahci fan thermal video backlight button [last unloaded: realtek]
Nov 5 22:17:34 nas kernel: CPU: 2 PID: 0 Comm: swapper/2 Not tainted 5.14.15-Unraid #1
Nov 5 22:17:34 nas kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./J3455-ITX, BIOS P1.80 05/21/2018
Nov 5 22:17:34 nas kernel: RIP: 0010:dev_watchdog+0x10c/0x166
Nov 5 22:17:34 nas kernel: Code: bd af 00 00 75 36 48 89 ef c6 05 4c bd af 00 01 e8 7f f6 fb ff 44 89 e1 48 89 ee 48 c7 c7 3e ac f2 81 48 89 c2 e8 c0 4f 11 00 <0f> 0b eb 0e 41 ff c4 48 05 40 01 00 00 e9 65 ff ff ff 48 8b 83 90
Nov 5 22:17:34 nas kernel: RSP: 0018:ffffc90000108ec8 EFLAGS: 00010282
Nov 5 22:17:34 nas kernel: RAX: 0000000000000000 RBX: ffff8881043ec438 RCX: 0000000000000003
Nov 5 22:17:34 nas kernel: RDX: 000000000000034b RSI: ffffc90000108d50 RDI: 0000000000000001
Nov 5 22:17:34 nas kernel: RBP: ffff8881043ec000 R08: ffffffff820b4e68 R09: ffffffff82044e48
Nov 5 22:17:34 nas kernel: R10: 00007fffffffffff R11: ffffffff82630de9 R12: 0000000000000000
Nov 5 22:17:34 nas kernel: R13: 00000001002a4400 R14: ffffc90000108f10 R15: ffffffff816952ae
Nov 5 22:17:34 nas kernel: FS: 0000000000000000(0000) GS:ffff888278500000(0000) knlGS:0000000000000000
Nov 5 22:17:34 nas kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 5 22:17:34 nas kernel: CR2: 0000152c3416a1d8 CR3: 000000000400a000 CR4: 00000000003506e0
Nov 5 22:17:34 nas kernel: Call Trace:
Nov 5 22:17:34 nas kernel: <IRQ>
Nov 5 22:17:34 nas kernel: ? netif_tx_lock+0x83/0x83
Nov 5 22:17:34 nas kernel: call_timer_fn+0x59/0xde
Nov 5 22:17:34 nas kernel: __run_timers+0x140/0x17e
Nov 5 22:17:34 nas kernel: ? tick_sched_timer+0x38/0x65
Nov 5 22:17:34 nas kernel: ? _raw_spin_lock_irq+0xf/0x19
Nov 5 22:17:34 nas kernel: ? recalibrate_cpu_khz+0x1/0x1
Nov 5 22:17:34 nas kernel: run_timer_softirq+0x19/0x2d
Nov 5 22:17:34 nas kernel: __do_softirq+0xef/0x218
Nov 5 22:17:34 nas kernel: __irq_exit_rcu+0x52/0x8d
Nov 5 22:17:34 nas kernel: sysvec_apic_timer_interrupt+0x66/0x7d
Nov 5 22:17:34 nas kernel: </IRQ>
Nov 5 22:17:34 nas kernel: asm_sysvec_apic_timer_interrupt+0x12/0x20
Nov 5 22:17:34 nas kernel: RIP: 0010:arch_local_irq_enable+0x7/0x8
Nov 5 22:17:34 nas kernel: Code: a2 60 1b 00 85 db 48 89 e8 79 03 48 63 c3 5b 5d 41 5c c3 9c 58 0f 1f 44 00 00 c3 fa 66 0f 1f 44 00 00 c3 fb 66 0f 1f 44 00 00 <c3> 0f 1f 44 00 00 55 49 89 d3 48 81 c7 b0 00 00 00 48 83 c6 70 53
Nov 5 22:17:34 nas kernel: RSP: 0018:ffffc9000009fea0 EFLAGS: 00000246
Nov 5 22:17:34 nas kernel: RAX: ffff88827852a980 RBX: 0000000000000007 RCX: 000000000000001f
Nov 5 22:17:34 nas kernel: RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000000
Nov 5 22:17:34 nas kernel: RBP: ffff888278534300 R08: 00000000ffffffff R09: ffff88827851ed20
Nov 5 22:17:34 nas kernel: R10: 0000000000000020 R11: 0000000000001c9d R12: ffffffff82110ba0
Nov 5 22:17:34 nas kernel: R13: 0000000000000007 R14: 000002cacfcc73e1 R15: 0000000000000000
Nov 5 22:17:34 nas kernel: cpuidle_enter_state+0x117/0x1db
Nov 5 22:17:34 nas kernel: cpuidle_enter+0x2a/0x36
Nov 5 22:17:34 nas kernel: do_idle+0x1b7/0x225
Nov 5 22:17:34 nas kernel: cpu_startup_entry+0x1d/0x1f
Nov 5 22:17:34 nas kernel: secondary_startup_64_no_verify+0xb0/0xbb
Nov 5 22:17:34 nas kernel: ---[ end trace 73bb686114f76c9f ]---
Nov 5 22:19:45 nas dhcpcd[818]: br0: fe80::1 is unreachable
Nov 5 22:19:46 nas dhcpcd[818]: br0: soliciting an IPv6 router
Nov 5 22:19:47 nas dhcpcd[818]: br0: fe80::1 is reachable again
Nov 5 22:19:55 nas dhcpcd[818]: br0: fe80::1 is unreachable
Nov 5 22:19:56 nas dhcpcd[818]: br0: soliciting an IPv6 router
Nov 5 22:20:00 nas dhcpcd[818]: br0: fe80::1 is reachable again
Nov 5 22:20:08 nas dhcpcd[818]: br0: fe80::1 is unreachable
Nov 5 22:20:09 nas dhcpcd[818]: br0: soliciting an IPv6 router
Nov 5 22:20:21 nas dhcpcd[818]: br0: no IPv6 Routers available
Nov 5 22:20:26 nas dhcpcd[818]: br0: fe80::1 is reachable again
Nov 5 22:20:34 nas dhcpcd[818]: br0: fe80::1 is unreachable
Nov 5 22:20:35 nas dhcpcd[818]: br0: soliciting an IPv6 router
Nov 5 22:20:37 nas dhcpcd[818]: br0: fe80::1 is reachable again
Nov 5 22:20:46 nas dhcpcd[818]: br0: fe80::1 is unreachable
Nov 5 22:20:47 nas dhcpcd[818]: br0: soliciting an IPv6 router
...............
Device details:
Device details:
M/B: ASRock J3455-ITX 版本 - sn: M80-B2003000475
BIOS: American Megatrends Inc. Version P1.80. Dated: 05/21/2018
CPU: Intel® Celeron® CPU J3455 @ 1.50GHz
HVM: 已启用
IOMMU: 已启用
Cache: 224 KiB, 2 MB
内存: 8 GiB DDR3 (最大可安装容量 16 GiB)
网络: bond0: fault-tolerance (active-backup), mtu 1500
eth0: 1000 Mbps, full duplex, mtu 1500
eth1: 1000 Mbps, full duplex, mtu 1500
内核: Linux 5.14.15-Unraid x86_64
OpenSSL: 1.1.1l
syslog