[  769.964664] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.968549] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.972450] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.976132] br0: port 1(veth0) entered blocking state
[  769.976195] br0: port 1(veth0) entered disabled state
[  769.976264] veth0: entered allmulticast mode
[  769.976357] veth0: entered promiscuous mode
[  769.980249] br0: port 2(veth1) entered blocking state
[  769.980288] br0: port 2(veth1) entered disabled state
[  769.980319] veth1: entered allmulticast mode
[  769.980376] veth1: entered promiscuous mode
[  771.005053] br0: port 1(veth0) entered blocking state
[  771.005104] br0: port 1(veth0) entered forwarding state
[  771.005152] br0: port 2(veth1) entered blocking state
[  771.005181] br0: port 2(veth1) entered forwarding state
[  772.029046] bond0: (slave veth1): link status definitely up
[  772.029138] bond0: (slave veth1): making interface the new active one
[  772.029192] bond0: active interface up!
[  772.044413] veth1: left allmulticast mode
[  772.044445] veth1: left promiscuous mode
[  772.044476] br0: port 2(veth1) entered disabled state
[  772.044549] veth0: left allmulticast mode
[  772.044570] veth0: left promiscuous mode
[  772.044595] br0: port 1(veth0) entered disabled state
[  772.051462] bond0: (slave veth1): Releasing backup interface
[  772.056176] bond0: (slave veth0): Releasing backup interface
[  772.109080] bond0 (unregistering): Released all slaves