[  772.668982] 8021q: adding VLAN 0 to HW filter on device bond0
[  772.672075] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  772.675158] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  772.678133] br0: port 1(veth0) entered blocking state
[  772.678199] br0: port 1(veth0) entered disabled state
[  772.678273] veth0: entered allmulticast mode
[  772.678362] veth0: entered promiscuous mode
[  772.681414] br0: port 2(veth1) entered blocking state
[  772.681447] br0: port 2(veth1) entered disabled state
[  772.681476] veth1: entered allmulticast mode
[  772.681536] veth1: entered promiscuous mode
[  773.699843] br0: port 1(veth0) entered blocking state
[  773.699895] br0: port 1(veth0) entered forwarding state
[  773.699956] br0: port 2(veth1) entered blocking state
[  773.699990] br0: port 2(veth1) entered forwarding state
[  774.724826] bond0: (slave veth1): link status definitely up
[  774.724917] bond0: (slave veth1): making interface the new active one
[  774.724977] bond0: active interface up!
[  774.821710] veth1: left allmulticast mode
[  774.821749] veth1: left promiscuous mode
[  774.821830] br0: port 2(veth1) entered disabled state
[  774.821923] veth0: left allmulticast mode
[  774.821975] veth0: left promiscuous mode
[  774.822009] br0: port 1(veth0) entered disabled state
[  774.846969] bond0: (slave veth1): Releasing backup interface
[  774.853919] bond0: (slave veth0): Releasing backup interface
[  774.886837] bond0 (unregistering): Released all slaves