After configuring the network IP address, print the following error repeatedly：
[ 166.612147] ------------[ cut here ]------------
[ 166.616761] WARNING: CPU: 7 PID: 45 at drivers/iommu/io-pgtable-arm.c:330 __arm_lpae_map+0x104/0x2d0
[ 166.625880] Modules linked in:
[ 166.628927] CPU: 7 PID: 45 Comm: ksoftirqd/7 Tainted: G W 5.4.47-dirty #2
[ 166.637005] Hardware name: NXP Layerscape LX2160ARDB (DT)
[ 166.642393] pstate: 60000005 (nZCv daif -PAN -UAO)
[ 166.647174] pc : __arm_lpae_map+0x104/0x2d0
[ 166.651348] lr : __arm_lpae_map+0x194/0x2d0
[ 166.655519] sp : ffff800010423880
[ 166.658823] x29: ffff800010423880 x28: ffff00205e124000
[ 166.664125] x27: ffff00205e124010 x26: 0000000000001000
[ 166.669427] x25: 0000000000001000 x24: 0000000000001000
[ 166.674729] x23: 0000fffffb002000 x22: 0000000000000003
[ 166.680031] x21: ffff002075ae1200 x20: 0000000000000844
[ 166.685333] x19: 00000020f41e5000 x18: 0000000000000008
[ 166.690635] x17: ffff00205e124000 x16: 000000000000000c
[ 166.695937] x15: 0000000000001000 x14: 00000000ffffffff
[ 166.701239] x13: 000000000000003f x12: 000000000000000c
[ 166.706541] x11: 0000000000000001 x10: 0000000000000009
[ 166.711843] x9 : 000000000000000c x8 : 0000000000000009
[ 166.717144] x7 : 000000000000000c x6 : ffff00205e124000
[ 166.722446] x5 : 0000000fffffb002 x4 : 0000000000000844
[ 166.727748] x3 : 0000000000001000 x2 : 0000000000000001
[ 166.733050] x1 : 0000000000000000 x0 : 0000000000000003
[ 166.738352] Call trace:
[ 166.740790] __arm_lpae_map+0x104/0x2d0
[ 166.744616] __arm_lpae_map+0x194/0x2d0
[ 166.748443] __arm_lpae_map+0x194/0x2d0
[ 166.752269] __arm_lpae_map+0x194/0x2d0
[ 166.756095] arm_lpae_map+0xcc/0x118
[ 166.759662] arm_smmu_map+0x40/0xb0
[ 166.763140] iommu_map+0xd4/0x1b0
[ 166.766445] __iommu_dma_map+0xa4/0xe0
[ 166.770185] iommu_dma_map_page+0x84/0xe8
[ 166.774185] add_bufs.isra.88+0xb8/0x1a0
[ 166.778098] dpaa2_eth_poll+0x2c8/0x360
[ 166.781924] net_rx_action+0x104/0x330
[ 166.785663] __do_softirq+0x11c/0x23c
[ 166.789316] run_ksoftirqd+0x3c/0x50
[ 166.792883] smpboot_thread_fn+0x16c/0x270
[ 166.796968] kthread+0x118/0x120
[ 166.800187] ret_from_fork+0x10/0x18
[ 166.803752] ---[ end trace 2dbecb3e8bffde7f ]---
