[  843.392232] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.396234] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  843.400237] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  843.404070] br0: port 1(veth0) entered blocking state
[  843.404112] br0: port 1(veth0) entered disabled state
[  843.404152] veth0: entered allmulticast mode
[  843.404208] veth0: entered promiscuous mode
[  843.407916] br0: port 2(veth1) entered blocking state
[  843.407968] br0: port 2(veth1) entered disabled state
[  843.408000] veth1: entered allmulticast mode
[  843.408047] veth1: entered promiscuous mode
[  844.418005] br0: port 1(veth0) entered blocking state
[  844.418065] br0: port 1(veth0) entered forwarding state
[  844.418108] br0: port 2(veth1) entered blocking state
[  844.418141] br0: port 2(veth1) entered forwarding state
[  846.465978] bond0: (slave veth0): link status definitely up
[  846.466076] bond0: (slave veth1): link status definitely up
[  846.466170] bond0: (slave veth0): making interface the new active one
[  846.466264] bond0: active interface up!
[  846.568498] veth1: left allmulticast mode
[  846.568575] veth1: left promiscuous mode
[  846.568645] br0: port 2(veth1) entered disabled state
[  846.568799] veth0: left allmulticast mode
[  846.568880] veth0: left promiscuous mode
[  846.568964] br0: port 1(veth0) entered disabled state
[  846.573212] bond0: (slave veth1): Releasing backup interface
[  846.579485] bond0: (slave veth0): Releasing backup interface
[  846.609049] bond0 (unregistering): Released all slaves