[  843.303891] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.307688] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  843.311459] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  843.315192] br0: port 1(veth0) entered blocking state
[  843.315260] br0: port 1(veth0) entered disabled state
[  843.315332] veth0: entered allmulticast mode
[  843.315427] veth0: entered promiscuous mode
[  843.319152] br0: port 2(veth1) entered blocking state
[  843.319196] br0: port 2(veth1) entered disabled state
[  843.319231] veth1: entered allmulticast mode
[  843.319282] veth1: entered promiscuous mode
[  844.355034] br0: port 1(veth0) entered blocking state
[  844.355086] br0: port 1(veth0) entered forwarding state
[  844.355140] br0: port 2(veth1) entered blocking state
[  844.355172] br0: port 2(veth1) entered forwarding state
[  846.402014] bond0: (slave veth0): link status definitely up
[  846.402091] bond0: (slave veth1): link status definitely up
[  846.402186] bond0: (slave veth0): making interface the new active one
[  846.402244] bond0: active interface up!
[  846.455549] veth1: left allmulticast mode
[  846.455594] veth1: left promiscuous mode
[  846.455625] br0: port 2(veth1) entered disabled state
[  846.455729] veth0: left allmulticast mode
[  846.455752] veth0: left promiscuous mode
[  846.455779] br0: port 1(veth0) entered disabled state
[  846.465397] bond0: (slave veth1): Releasing backup interface
[  846.468117] bond0: (slave veth0): Releasing backup interface
[  846.493050] bond0 (unregistering): Released all slaves