[  873.204885][ T9329] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.301293][ T9330] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.400463][ T9331] br0: port 1(veth0) entered blocking state
[  873.400812][ T9331] br0: port 1(veth0) entered disabled state
[  873.401112][ T9331] veth0: entered allmulticast mode
[  873.402435][ T9331] veth0: entered promiscuous mode
[  873.494907][ T9332] br0: port 2(veth1) entered blocking state
[  873.495724][ T9332] br0: port 2(veth1) entered disabled state
[  873.495982][ T9332] veth1: entered allmulticast mode
[  873.497316][ T9332] veth1: entered promiscuous mode
[  874.376293][ T3967] br0: port 1(veth0) entered blocking state
[  874.376614][ T3967] br0: port 1(veth0) entered forwarding state
[  874.377650][ T3967] br0: port 2(veth1) entered blocking state
[  874.377890][ T3967] br0: port 2(veth1) entered forwarding state
[  876.232709][ T8675] bond0: (slave veth0): link status definitely up
[  876.233290][ T8675] bond0: (slave veth1): link status definitely up
[  876.233482][ T8675] bond0: (slave veth0): making interface the new active one
[  876.234600][ T8675] bond0: active interface up!
[  876.650602][ T8675] veth1: left allmulticast mode
[  876.650841][ T8675] veth1: left promiscuous mode
[  876.651190][ T8675] br0: port 2(veth1) entered disabled state
[  876.653596][ T8675] veth0: left allmulticast mode
[  876.653831][ T8675] veth0: left promiscuous mode
[  876.654167][ T8675] br0: port 1(veth0) entered disabled state
[  876.864672][ T8675] bond0: (slave veth1): Releasing backup interface
[  877.057439][ T8675] bond0: (slave veth0): Releasing backup interface
[  877.448288][ T8675] bond0 (unregistering): Released all slaves