[  681.767371] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  681.777325] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  681.788391] br0: port 1(veth0) entered blocking state
[  681.788463] br0: port 1(veth0) entered disabled state
[  681.788520] veth0: entered allmulticast mode
[  681.788606] veth0: entered promiscuous mode
[  681.798409] br0: port 2(veth1) entered blocking state
[  681.798480] br0: port 2(veth1) entered disabled state
[  681.798519] veth1: entered allmulticast mode
[  681.798604] veth1: entered promiscuous mode
[  682.739639] br0: port 1(veth0) entered blocking state
[  682.739751] br0: port 1(veth0) entered forwarding state
[  682.739850] br0: port 2(veth1) entered blocking state
[  682.739909] br0: port 2(veth1) entered forwarding state
[  683.827604] bond0: (slave veth1): link status definitely up
[  683.827693] bond0: (slave veth1): making interface the new active one
[  683.827789] bond0: active interface up!
[  683.856990] veth1: left allmulticast mode
[  683.857049] veth1: left promiscuous mode
[  683.857099] br0: port 2(veth1) entered disabled state
[  683.857223] veth0: left allmulticast mode
[  683.857273] veth0: left promiscuous mode
[  683.857317] br0: port 1(veth0) entered disabled state
[  683.876295] bond0: (slave veth1): Releasing backup interface
[  683.883795] bond0: (slave veth0): Releasing backup interface
[  683.916797] bond0 (unregistering): Released all slaves