[  805.701252] i40e 0000:04:00.0 enp4s0f0: NIC Link is Down
[  805.702853] bond0: link status definitely down for interface enp4s0f0, disabling it
[  805.703853] bond0: first active interface up!
[  806.700744] i40e 0000:04:00.0 enp4s0f0: NIC Link is Up 10 Gbps Full Duplex, Flow Control: None
[  806.702715] bond0: link status up for interface enp4s0f0, enabling it in 500 ms
[  807.202727] bond0: link status definitely up for interface enp4s0f0, 10000 Mbps full duplex