[  771.306596] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.309628] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.312599] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.315542] br0: port 1(veth0) entered blocking state
[  771.315574] br0: port 1(veth0) entered disabled state
[  771.315611] veth0: entered allmulticast mode
[  771.315663] veth0: entered promiscuous mode
[  771.318560] br0: port 2(veth1) entered blocking state
[  771.318623] br0: port 2(veth1) entered disabled state
[  771.318689] veth1: entered allmulticast mode
[  771.318775] veth1: entered promiscuous mode
[  772.359520] br0: port 1(veth0) entered blocking state
[  772.359613] br0: port 1(veth0) entered forwarding state
[  772.359708] br0: port 2(veth1) entered blocking state
[  772.359773] br0: port 2(veth1) entered forwarding state
[  773.384505] bond0: (slave veth1): link status definitely up
[  773.384613] bond0: (slave veth1): making interface the new active one
[  773.384713] bond0: active interface up!
[  773.458982] veth1: left allmulticast mode
[  773.459054] veth1: left promiscuous mode
[  773.459147] br0: port 2(veth1) entered disabled state
[  773.459288] veth0: left allmulticast mode
[  773.459338] veth0: left promiscuous mode
[  773.459401] br0: port 1(veth0) entered disabled state
[  773.476621] bond0: (slave veth1): Releasing backup interface
[  773.483625] bond0: (slave veth0): Releasing backup interface
[  773.517523] bond0 (unregistering): Released all slaves