[  841.904848] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.908658] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.912477] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.916166] br0: port 1(veth0) entered blocking state
[  841.916198] br0: port 1(veth0) entered disabled state
[  841.916231] veth0: entered allmulticast mode
[  841.916287] veth0: entered promiscuous mode
[  841.920022] br0: port 2(veth1) entered blocking state
[  841.920087] br0: port 2(veth1) entered disabled state
[  841.920154] veth1: entered allmulticast mode
[  841.920242] veth1: entered promiscuous mode
[  842.948843] br0: port 1(veth0) entered blocking state
[  842.948950] br0: port 1(veth0) entered forwarding state
[  842.949048] br0: port 2(veth1) entered blocking state
[  842.949114] br0: port 2(veth1) entered forwarding state
[  843.971806] bond0: (slave veth0): link status definitely up
[  843.971873] bond0: (slave veth1): link status definitely up
[  843.971958] bond0: (slave veth0): making interface the new active one
[  843.972015] bond0: active interface up!
[  843.984737] veth1: left allmulticast mode
[  843.984811] veth1: left promiscuous mode
[  843.984846] br0: port 2(veth1) entered disabled state
[  843.984990] veth0: left allmulticast mode
[  843.985027] veth0: left promiscuous mode
[  843.985050] br0: port 1(veth0) entered disabled state
[  843.991038] bond0: (slave veth1): Releasing backup interface
[  843.996941] bond0: (slave veth0): Releasing backup interface
[  844.023830] bond0 (unregistering): Released all slaves