[43514.079668] ------------[ cut here ]------------
[43514.079684] NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out
[43514.079724] WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:477 dev_watchdog+0x264/0x270
[43514.079732] Modules linked in: slip ppp_deflate bsd_comp ppp_async crc_ccitt ppp_generic slhc xt_MASQUERADE iptable_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c xt_tcpudp ip_tables x_tables veth virtio_gpu virtio_dma_buf evdev psmouse virtio_rng rng_core mousedev i2c_piix4 floppy ipv6 qemu_fw_cfg button af_packet virtio_input virtio_blk virtio_net net_failover failover sr_mod cdrom ata_generic simpledrm drm_kms_helper cfbfillrect syscopyarea cfbimgblt sysfillrect sysimgblt fb_sys_fops cfbcopyarea drm fb fbdev i2c_core drm_panel_orientation_quirks firmware_class loop ext4 crc32c_generic crc16 mbcache jbd2 usb_storage usbcore usb_common sd_mod t10_pi
[43514.079791] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.15.54-0-virt #1-Alpine
[43514.079795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[43514.079797] RIP: 0010:dev_watchdog+0x264/0x270
[43514.079801] Code: eb a6 48 8b 1c 24 c6 05 1b 20 a7 00 01 48 89 df e8 51 47 fb ff 44 89 e9 48 89 de 48 c7 c7 58 13 e8 b3 48 89 c2 e8 de 3e 0e 00 <0f> 0b eb 83 0f 1f 84 00 00 00 00 00 41 57 41 56 49 89 d6 41 55 4d
[43514.079803] RSP: 0018:ffffbbe0c00c8ea0 EFLAGS: 00010246
[43514.079806] RAX: 0000000000000000 RBX: ffff94afc1803000 RCX: 0000000000000000
[43514.079808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[43514.079809] RBP: ffff94afc18033dc R08: 0000000000000000 R09: 0000000000000000
[43514.079811] R10: 0000000000000000 R11: 0000000000000000 R12: ffff94afc13fc080
[43514.079813] R13: 0000000000000000 R14: ffff94afc1803480 R15: 0000000000000001
[43514.079817] FS:  0000000000000000(0000) GS:ffff94afcf300000(0000) knlGS:0000000000000000
[43514.079819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[43514.079821] CR2: 00007ffc3525e000 CR3: 0000000003fa6000 CR4: 00000000000006a0
[43514.079825] Call Trace:
[43514.079827]  <IRQ>
[43514.079829]  ? pfifo_fast_enqueue+0x160/0x160
[43514.079833]  call_timer_fn+0x21/0x100
[43514.079838]  __run_timers.part.0+0x1e4/0x260
[43514.079841]  ? tick_nohz_handler+0xb0/0xb0
[43514.079845]  ? __hrtimer_run_queues+0x138/0x280
[43514.079848]  ? kvm_clock_get_cycles+0xd/0x10
[43514.079852]  run_timer_softirq+0x44/0xe0
[43514.079855]  __do_softirq+0xcb/0x293
[43514.079859]  irq_exit_rcu+0x96/0xc0
[43514.079863]  sysvec_apic_timer_interrupt+0x72/0x90
[43514.079868]  </IRQ>
[43514.079869]  <TASK>
[43514.079870]  asm_sysvec_apic_timer_interrupt+0xf/0x20
[43514.079873] RIP: 0010:native_safe_halt+0xb/0x10
[43514.079876] Code: 65 48 8b 14 25 c0 bb 01 00 f0 80 4a 02 20 48 8b 12 83 e2 08 75 b9 e9 73 ff ff ff cc cc cc cc eb 07 0f 00 2d d9 dd 44 00 fb f4 <c3> 0f 1f 40 00 eb 07 0f 00 2d c9 dd 44 00 f4 c3 cc cc cc cc cc 53
[43514.079878] RSP: 0018:ffffbbe0c0093ef0 EFLAGS: 00000246
[43514.079881] RAX: ffffffffb37bd050 RBX: 0000000000000001 RCX: 0000000000000000
[43514.079882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[43514.079884] RBP: ffff94afc11c3a80 R08: 0000000000000000 R09: 0000000000000000
[43514.079885] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[43514.079887] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[43514.079888]  ? __cpuidle_text_start+0x8/0x8
[43514.079892]  default_idle+0x5/0x20
[43514.079894]  default_idle_call+0x38/0xd0
[43514.079896]  do_idle+0x1f8/0x270
[43514.079899]  cpu_startup_entry+0x14/0x20
[43514.079902]  secondary_startup_64_no_verify+0xb0/0xbb
[43514.079906]  </TASK>
[43514.079907] ---[ end trace bb78bf750d0f8ee3 ]---
[43514.079909] sl0: transmit timed out, driver error?
[43534.559659] sl0: transmit timed out, driver error?
[43555.039673] sl0: transmit timed out, driver error?
[43573.234648] device sl0 entered promiscuous mode
[43575.519894] sl0: transmit timed out, driver error?
[43596.639662] sl0: transmit timed out, driver error?
[43612.740927] device sl0 left promiscuous mode
[43617.119680] sl0: transmit timed out, driver error?
[43763.679660] sl0: transmit timed out, driver error?
[43784.159658] sl0: transmit timed out, driver error?
[43804.639704] sl0: transmit timed out, driver error?
[43825.119682] sl0: transmit timed out, driver error?
[44033.163830] device sl0 entered promiscuous mode