[  755.621153] 8021q: adding VLAN 0 to HW filter on device bond0
[  755.630022] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  755.638805] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  755.647429] br0: port 1(veth0) entered blocking state
[  755.647514] br0: port 1(veth0) entered disabled state
[  755.647579] veth0: entered allmulticast mode
[  755.647662] veth0: entered promiscuous mode
[  755.656306] br0: port 2(veth1) entered blocking state
[  755.656376] br0: port 2(veth1) entered disabled state
[  755.656432] veth1: entered allmulticast mode
[  755.656525] veth1: entered promiscuous mode
[  756.663073] br0: port 1(veth0) entered blocking state
[  756.663217] br0: port 1(veth0) entered forwarding state
[  756.663319] br0: port 2(veth1) entered blocking state
[  756.663393] br0: port 2(veth1) entered forwarding state
[  758.711087] bond0: (slave veth0): link status definitely up
[  758.711210] bond0: (slave veth1): link status definitely up
[  758.711253] bond0: (slave veth0): making interface the new active one
[  758.711343] bond0: active interface up!
[  758.750428] veth1: left allmulticast mode
[  758.750511] veth1: left promiscuous mode
[  758.750585] br0: port 2(veth1) entered disabled state
[  758.750732] veth0: left allmulticast mode
[  758.750771] veth0: left promiscuous mode
[  758.750812] br0: port 1(veth0) entered disabled state
[  758.769416] bond0: (slave veth1): Releasing backup interface
[  758.774347] bond0: (slave veth0): Releasing backup interface
[  758.806289] bond0 (unregistering): Released all slaves