[  550.272742] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.285570] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.298453] br0: port 1(veth0) entered blocking state
[  550.298509] br0: port 1(veth0) entered disabled state
[  550.298550] veth0: entered allmulticast mode
[  550.298631] veth0: entered promiscuous mode
[  550.311516] br0: port 2(veth1) entered blocking state
[  550.311582] br0: port 2(veth1) entered disabled state
[  550.311626] veth1: entered allmulticast mode
[  550.311714] veth1: entered promiscuous mode
[  551.289463] br0: port 1(veth0) entered blocking state
[  551.289521] br0: port 1(veth0) entered forwarding state
[  551.289588] br0: port 2(veth1) entered blocking state
[  551.289626] br0: port 2(veth1) entered forwarding state
[  552.314449] bond0: (slave veth1): link status definitely up
[  552.314509] bond0: (slave veth1): making interface the new active one
[  552.314582] bond0: active interface up!
[  552.338584] veth1: left allmulticast mode
[  552.338639] veth1: left promiscuous mode
[  552.338679] br0: port 2(veth1) entered disabled state
[  552.338780] veth0: left allmulticast mode
[  552.338818] veth0: left promiscuous mode
[  552.338858] br0: port 1(veth0) entered disabled state
[  552.360669] bond0: (slave veth1): Releasing backup interface
[  552.370652] bond0: (slave veth0): Releasing backup interface
[  552.403657] bond0 (unregistering): Released all slaves