[  549.957042] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  549.970330] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  549.985057] br0: port 1(veth0) entered blocking state
[  549.985120] br0: port 1(veth0) entered disabled state
[  549.985182] veth0: entered allmulticast mode
[  549.985258] veth0: entered promiscuous mode
[  549.998577] br0: port 2(veth1) entered blocking state
[  549.998642] br0: port 2(veth1) entered disabled state
[  549.998682] veth1: entered allmulticast mode
[  549.998764] veth1: entered promiscuous mode
[  550.187476] br0: port 1(veth0) entered blocking state
[  550.187539] br0: port 1(veth0) entered forwarding state
[  550.187608] br0: port 2(veth1) entered blocking state
[  550.187645] br0: port 2(veth1) entered forwarding state
[  551.994564] bond0: (slave veth1): link status definitely up
[  551.994694] bond0: (slave veth1): making interface the new active one
[  551.994780] bond0: active interface up!
[  552.067771] veth1: left allmulticast mode
[  552.067835] veth1: left promiscuous mode
[  552.067895] br0: port 2(veth1) entered disabled state
[  552.068021] veth0: left allmulticast mode
[  552.068071] veth0: left promiscuous mode
[  552.068116] br0: port 1(veth0) entered disabled state
[  552.091868] bond0: (slave veth1): Releasing backup interface
[  552.097651] bond0: (slave veth0): Releasing backup interface
[  552.123720] bond0 (unregistering): Released all slaves