linux 网卡出现bonding: bond0: link status definitely down for interface eth0, disabling it

[heidsoft]

https://access.redhat.com/solutions/977393 https://access.redhat.com/solutions/6231531 https://www.kernel.org/doc/html/v4.20/networking/i40e.html https://dl.dell.com/manuals/all-products/esuprt_data_center_infra_int/esuprt_data_center_infra_network_adapters/intel-pro-adapters_users-guide_en-us.pdf https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=ee02865e4a45a https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/diff/drivers/net/ethernet/intel/i40e/i40e_main.c?id=ee02865e4a45a