[  847.582659][ T9600] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  847.663641][ T9601] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  847.758892][ T9602] br0: port 1(veth0) entered blocking state
[  847.759234][ T9602] br0: port 1(veth0) entered disabled state
[  847.759469][ T9602] veth0: entered allmulticast mode
[  847.760620][ T9602] veth0: entered promiscuous mode
[  847.844686][ T9603] br0: port 2(veth1) entered blocking state
[  847.844942][ T9603] br0: port 2(veth1) entered disabled state
[  847.845183][ T9603] veth1: entered allmulticast mode
[  847.846344][ T9603] veth1: entered promiscuous mode
[  848.332104][ T9146] br0: port 1(veth0) entered blocking state
[  848.332469][ T9146] br0: port 1(veth0) entered forwarding state
[  848.333634][ T9146] br0: port 2(veth1) entered blocking state
[  848.333882][ T9146] br0: port 2(veth1) entered forwarding state
[  849.547782][ T8622] bond0: (slave veth1): link status definitely up
[  849.548354][ T8622] bond0: (slave veth1): making interface the new active one
[  849.549577][ T8622] bond0: active interface up!
[  849.847088][ T8622] veth1: left allmulticast mode
[  849.847367][ T8622] veth1: left promiscuous mode
[  849.847683][ T8622] br0: port 2(veth1) entered disabled state
[  849.850034][ T8622] veth0: left allmulticast mode
[  849.850288][ T8622] veth0: left promiscuous mode
[  849.850627][ T8622] br0: port 1(veth0) entered disabled state
[  850.008635][ T8622] bond0: (slave veth1): Releasing backup interface
[  850.123842][ T8622] bond0: (slave veth0): Releasing backup interface
[  850.489812][ T8622] bond0 (unregistering): Released all slaves