[  111.111639] NETDEV WATCHDOG: eth0 (rk_gmac-dwmac): transmit queue 0 timed out
[  111.112374] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:461 dev_watchdog+0x2b8/0x2c0
[  111.113112] Modules linked in: lz4 lz4_compress zram rockchipdrm realtek analogix_dp dw_mipi_dsi dw_hdmi cec rc_core dwmac_rk stmmac_platform drm_kms_helper stmmac rtc_rk808 drm rockchip_thermal drm_panel_orientation_quirks dw_wdt syscopyarea sysfillrect sysimgblt fb_sys_fops ip6t_REJECT nf_reject_ipv6 xt_hl ip6t_rt ipt_REJECT xt_recent xt_multiport xt_comment xt_limit xt_addrtype xt_conntrack ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter bpfilter tcp_bbr tcp_lp nfsd
[  111.117725] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.1.0-rc4-1-ARCH #1
[  111.118326] Hardware name: Firefly roc-rk3328-cc (DT)
[  111.118778] pstate: 20000005 (nzCv daif -PAN -UAO)
[  111.119204] pc : dev_watchdog+0x2b8/0x2c0
[  111.119568] lr : dev_watchdog+0x2b8/0x2c0
[  111.119928] sp : ffff000010003d50
[  111.120223] x29: ffff000010003d50 x28: ffff00001166a000 
[  111.120695] x27: 0000000000000140 x26: 00000000ffffffff 
[  111.121166] x25: 0000000000000000 x24: 0000000000000000 
[  111.121635] x23: ffff8000383c4480 x22: 0000000000000001 
[  111.122104] x21: ffff000011687000 x20: ffff8000383c4000 
[  111.122579] x19: 0000000000000000 x18: 0000000000000010 
[  111.123052] x17: 0000000000000000 x16: 0000000000000000 
[  111.123520] x15: ffffffffffffffff x14: ffff00001168d6c8 
[  111.123995] x13: ffff000090003a67 x12: ffff000010003a6f 
[  111.124470] x11: ffff0000116b7000 x10: ffff0000100039f0 
[  111.124938] x9 : 00000000ffffffd0 x8 : ffff0000108395d0 
[  111.125411] x7 : 0000000000000179 x6 : 0000000000000001 
[  111.125885] x5 : 0000000000000000 x4 : 0000000000000001 
[  111.126359] x3 : 0000000000000000 x2 : ffff00001168ea58 
[  111.126828] x1 : 576938cacdaf1700 x0 : 0000000000000000 
[  111.127309] Call trace:
[  111.127533]  dev_watchdog+0x2b8/0x2c0
[  111.127864]  call_timer_fn+0x34/0x170
[  111.128195]  expire_timers.part.5+0xc8/0x158
[  111.128578]  run_timer_softirq+0xd4/0x218
[  111.128940]  __do_softirq+0x130/0x330
[  111.129273]  irq_exit+0xc0/0xd0
[  111.129560]  __handle_domain_irq+0x70/0xc0
[  111.129924]  gic_handle_irq+0x58/0xa8
[  111.130255]  el1_irq+0xb8/0x140
[  111.130542]  arch_cpu_idle+0x3c/0x1c8
[  111.130874]  default_idle_call+0x38/0x40
[  111.131226]  do_idle+0x23c/0x2b8
[  111.131513]  cpu_startup_entry+0x2c/0x30
[  111.131868]  rest_init+0xb8/0xc4
[  111.132161]  arch_call_rest_init+0x14/0x1c
[  111.132529]  start_kernel+0x484/0x4b0
[  111.132862] ---[ end trace 7efe323f823d5938 ]---
[  111.133352] rk_gmac-dwmac ff540000.ethernet eth0: Reset adapter.
[  111.134637] rk_gmac-dwmac ff540000.ethernet eth0: Link is Down
[  111.138412] RTL8211E Gigabit Ethernet stmmac-0:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=stmmac-0:00, irq=POLL)
[  111.151252] rk_gmac-dwmac ff540000.ethernet eth0: No Safety Features support found
[  111.151962] rk_gmac-dwmac ff540000.ethernet eth0: PTP not supported by HW
[  115.352150] rk_gmac-dwmac ff540000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[  115.352965] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready