[  753.425016] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  753.437109] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  753.448736] br0: port 1(veth0) entered blocking state
[  753.448816] br0: port 1(veth0) entered disabled state
[  753.448877] veth0: entered allmulticast mode
[  753.448974] veth0: entered promiscuous mode
[  753.460699] br0: port 2(veth1) entered blocking state
[  753.460778] br0: port 2(veth1) entered disabled state
[  753.460833] veth1: entered allmulticast mode
[  753.460936] veth1: entered promiscuous mode
[  754.421438] br0: port 1(veth0) entered blocking state
[  754.421553] br0: port 1(veth0) entered forwarding state
[  754.421637] br0: port 2(veth1) entered blocking state
[  754.421685] br0: port 2(veth1) entered forwarding state
[  756.469423] bond0: (slave veth0): link status definitely up
[  756.469557] bond0: (slave veth1): link status definitely up
[  756.469632] bond0: (slave veth0): making interface the new active one
[  756.469718] bond0: active interface up!
[  756.526940] veth1: left allmulticast mode
[  756.526998] veth1: left promiscuous mode
[  756.527046] br0: port 2(veth1) entered disabled state
[  756.527167] veth0: left allmulticast mode
[  756.527211] veth0: left promiscuous mode
[  756.527259] br0: port 1(veth0) entered disabled state
[  756.544923] bond0: (slave veth1): Releasing backup interface
[  756.549583] bond0: (slave veth0): Releasing backup interface