[  722.462915] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  722.478830] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  722.493481] br0: port 1(veth0) entered blocking state
[  722.493602] br0: port 1(veth0) entered disabled state
[  722.493699] veth0: entered allmulticast mode
[  722.493828] veth0: entered promiscuous mode
[  722.507784] br0: port 2(veth1) entered blocking state
[  722.507890] br0: port 2(veth1) entered disabled state
[  722.507953] veth1: entered allmulticast mode
[  722.508061] veth1: entered promiscuous mode
[  722.788015] br0: port 1(veth0) entered blocking state
[  722.788136] br0: port 1(veth0) entered forwarding state
[  722.788239] br0: port 2(veth1) entered blocking state
[  722.788288] br0: port 2(veth1) entered forwarding state
[  724.533063] bond0: (slave veth1): link status definitely up
[  724.533209] bond0: (slave veth1): making interface the new active one
[  724.533312] bond0: active interface up!
[  724.634020] veth1: left allmulticast mode
[  724.634111] veth1: left promiscuous mode
[  724.634182] br0: port 2(veth1) entered disabled state
[  724.634337] veth0: left allmulticast mode
[  724.634407] veth0: left promiscuous mode
[  724.634461] br0: port 1(veth0) entered disabled state
[  724.656747] bond0: (slave veth1): Releasing backup interface
[  724.659268] bond0: (slave veth0): Releasing backup interface
[  724.684259] bond0 (unregistering): Released all slaves