Was having some network issues, and around that time got a message about a call trace.  Is this trace related to network connectivity issues, or do I have something to worry about?

 

May  6 22:08:08 drogo kernel: ------------[ cut here ]------------
May  6 22:08:08 drogo kernel: WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:320 dev_watchdog+0x157/0x1b8
May  6 22:08:08 drogo kernel: Modules linked in: xt_CHECKSUM iptable_mangle ipt_REJECT nf_reject_ipv4 ebtable_filter ebtables ip6table_filter ip6_tables vhost_net tun vhost tap macvlan xt_nat veth ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 iptable_filter ip_tables nf_nat xfs md_mod x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate intel_uncore intel_rapl_perf e1000e ahci libahci i2c_i801 ie31200_edac video i2c_core ptp wmi_bmof pps_core wmi backlight thermal button fan
May  6 22:08:08 drogo kernel: CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.14.26-unRAID #1
May  6 22:08:08 drogo kernel: Hardware name: LENOVO ThinkServer TS140/ThinkServer TS140, BIOS FBKTC3AUS 04/23/2016
May  6 22:08:08 drogo kernel: task: ffff8807fae4aa00 task.stack: ffffc900031ec000
May  6 22:08:08 drogo kernel: RIP: 0010:dev_watchdog+0x157/0x1b8
May  6 22:08:08 drogo kernel: RSP: 0018:ffff88081eb03e98 EFLAGS: 00010292
May  6 22:08:08 drogo kernel: RAX: 000000000000003a RBX: ffff8807dae98000 RCX: 000000000000083f
May  6 22:08:08 drogo kernel: RDX: 0000000000000001 RSI: 00000000000000f6 RDI: 000000000000083f
May  6 22:08:08 drogo kernel: RBP: 0000000000000000 R08: 0000000000000003 R09: ffffffff81fe6500
May  6 22:08:08 drogo kernel: R10: 0000000000000007 R11: 000000000000005c R12: ffff8807dae9839c
May  6 22:08:08 drogo kernel: R13: 0000000000000002 R14: 0000000000000001 R15: ffff8807dbbcf080
May  6 22:08:08 drogo kernel: FS:  0000000000000000(0000) GS:ffff88081eb00000(0000) knlGS:0000000000000000
May  6 22:08:08 drogo kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
May  6 22:08:08 drogo kernel: CR2: 0000148de65f45b0 CR3: 0000000001c0a006 CR4: 00000000001606e0
May  6 22:08:08 drogo kernel: Call Trace:
May  6 22:08:08 drogo kernel: <IRQ>
May  6 22:08:08 drogo kernel: ? qdisc_rcu_free+0x39/0x39
May  6 22:08:08 drogo kernel: ? qdisc_rcu_free+0x39/0x39
May  6 22:08:08 drogo kernel: call_timer_fn.isra.4+0x14/0x70
May  6 22:08:08 drogo kernel: expire_timers+0x82/0x95
May  6 22:08:08 drogo kernel: run_timer_softirq+0x62/0xe5
May  6 22:08:08 drogo kernel: ? recalibrate_cpu_khz+0x6/0x6
May  6 22:08:08 drogo kernel: ? ktime_get+0x3a/0x8d
May  6 22:08:08 drogo kernel: __do_softirq+0xcd/0x1c2
May  6 22:08:08 drogo kernel: irq_exit+0x4f/0x8e
May  6 22:08:08 drogo kernel: smp_apic_timer_interrupt+0x7a/0x85
May  6 22:08:08 drogo kernel: apic_timer_interrupt+0x7d/0x90
May  6 22:08:08 drogo kernel: </IRQ>
May  6 22:08:08 drogo kernel: RIP: 0010:cpuidle_enter_state+0xe3/0x135
May  6 22:08:08 drogo kernel: RSP: 0018:ffffc900031efef8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
May  6 22:08:08 drogo kernel: RAX: ffff88081eb20980 RBX: 0000000000000000 RCX: 000000000000001f
May  6 22:08:08 drogo kernel: RDX: 00000017b5c00e2d RSI: 0000000000020180 RDI: 0000000000000000
May  6 22:08:08 drogo kernel: RBP: ffff88081eb28800 R08: 0000005e73523d60 R09: 0000000000000078
May  6 22:08:08 drogo kernel: R10: ffffc900031efed8 R11: 00000000002d450c R12: 0000000000000005
May  6 22:08:08 drogo kernel: R13: 00000017b5c00e2d R14: ffffffff81c59338 R15: 00000017b58333b3
May  6 22:08:08 drogo kernel: ? cpuidle_enter_state+0xbb/0x135
May  6 22:08:08 drogo kernel: do_idle+0x11a/0x179
May  6 22:08:08 drogo kernel: cpu_startup_entry+0x18/0x1a
May  6 22:08:08 drogo kernel: secondary_startup_64+0xa5/0xb0
May  6 22:08:08 drogo kernel: Code: 3d 23 56 7c 00 00 75 35 48 89 df c6 05 17 56 7c 00 01 e8 7b 2b fe ff 89 e9 48 89 de 48 c7 c7 17 6b b8 81 48 89 c2 e8 a2 70 ba ff <0f> 0b eb 0e ff c5 48 05 40 01 00 00 39 cd 75 9d eb 13 48 8b 83 
May  6 22:08:08 drogo kernel: ---[ end trace 6c507255b740d812 ]---

 

diagnostics-20180506-2231.zip

 

Thanks!