[  758.833124] 8021q: adding VLAN 0 to HW filter on device bond0
[  758.846389] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  758.860749] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  758.873559] br0: port 1(veth0) entered blocking state
[  758.873647] br0: port 1(veth0) entered disabled state
[  758.873703] veth0: entered allmulticast mode
[  758.873820] veth0: entered promiscuous mode
[  758.887475] br0: port 2(veth1) entered blocking state
[  758.887557] br0: port 2(veth1) entered disabled state
[  758.887629] veth1: entered allmulticast mode
[  758.887745] veth1: entered promiscuous mode
[  759.209909] br0: port 1(veth0) entered blocking state
[  759.209984] br0: port 1(veth0) entered forwarding state
[  759.210080] br0: port 2(veth1) entered blocking state
[  759.210134] br0: port 2(veth1) entered forwarding state
[  760.889907] bond0: (slave veth1): link status definitely up
[  760.890005] bond0: (slave veth1): making interface the new active one
[  760.890109] bond0: active interface up!
[  761.017382] veth1: left allmulticast mode
[  761.017460] veth1: left promiscuous mode
[  761.017521] br0: port 2(veth1) entered disabled state
[  761.017731] veth0: left allmulticast mode
[  761.017784] veth0: left promiscuous mode
[  761.017845] br0: port 1(veth0) entered disabled state
[  761.033176] bond0: (slave veth1): Releasing backup interface
[  761.036713] bond0: (slave veth0): Releasing backup interface
[  761.067266] bond0 (unregistering): Released all slaves