[  843.385421] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.389268] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  843.393038] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  843.396741] br0: port 1(veth0) entered blocking state
[  843.396773] br0: port 1(veth0) entered disabled state
[  843.396816] veth0: entered allmulticast mode
[  843.396903] veth0: entered promiscuous mode
[  843.400727] br0: port 2(veth1) entered blocking state
[  843.400808] br0: port 2(veth1) entered disabled state
[  843.400875] veth1: entered allmulticast mode
[  843.400963] veth1: entered promiscuous mode
[  843.520821] br0: port 1(veth0) entered blocking state
[  843.520889] br0: port 1(veth0) entered forwarding state
[  843.520970] br0: port 2(veth1) entered blocking state
[  843.521033] br0: port 2(veth1) entered forwarding state
[  845.447845] bond0: (slave veth1): link status definitely up
[  845.447942] bond0: (slave veth1): making interface the new active one
[  845.448005] bond0: active interface up!
[  845.476841] veth1: left allmulticast mode
[  845.476883] veth1: left promiscuous mode
[  845.476920] br0: port 2(veth1) entered disabled state
[  845.477012] veth0: left allmulticast mode
[  845.477036] veth0: left promiscuous mode
[  845.477063] br0: port 1(veth0) entered disabled state
[  845.482099] bond0: (slave veth1): Releasing backup interface
[  845.485603] bond0: (slave veth0): Releasing backup interface
[  845.511881] bond0 (unregistering): Released all slaves