[  772.248742] 8021q: adding VLAN 0 to HW filter on device bond0
[  772.251758] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  772.254735] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  772.257798] br0: port 1(veth0) entered blocking state
[  772.257829] br0: port 1(veth0) entered disabled state
[  772.257864] veth0: entered allmulticast mode
[  772.257917] veth0: entered promiscuous mode
[  772.260909] br0: port 2(veth1) entered blocking state
[  772.260974] br0: port 2(veth1) entered disabled state
[  772.261038] veth1: entered allmulticast mode
[  772.261129] veth1: entered promiscuous mode
[  773.255802] br0: port 1(veth0) entered blocking state
[  773.255858] br0: port 1(veth0) entered forwarding state
[  773.255911] br0: port 2(veth1) entered blocking state
[  773.255945] br0: port 2(veth1) entered forwarding state
[  774.279802] bond0: (slave veth0): link status definitely up
[  774.279868] bond0: (slave veth1): link status definitely up
[  774.279921] bond0: (slave veth0): making interface the new active one
[  774.279984] bond0: active interface up!
[  774.299275] veth1: left allmulticast mode
[  774.299317] veth1: left promiscuous mode
[  774.299355] br0: port 2(veth1) entered disabled state
[  774.299431] veth0: left allmulticast mode
[  774.299512] veth0: left promiscuous mode
[  774.299548] br0: port 1(veth0) entered disabled state
[  774.308979] bond0: (slave veth1): Releasing backup interface
[  774.316898] bond0: (slave veth0): Releasing backup interface
[  774.347820] bond0 (unregistering): Released all slaves