[  525.307771] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.323496] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.339245] br0: port 1(veth0) entered blocking state
[  525.339304] br0: port 1(veth0) entered disabled state
[  525.339354] veth0: entered allmulticast mode
[  525.339428] veth0: entered promiscuous mode
[  525.356871] br0: port 2(veth1) entered blocking state
[  525.356945] br0: port 2(veth1) entered disabled state
[  525.356987] veth1: entered allmulticast mode
[  525.357061] veth1: entered promiscuous mode
[  526.267879] br0: port 1(veth0) entered blocking state
[  526.267982] br0: port 1(veth0) entered forwarding state
[  526.268046] br0: port 2(veth1) entered blocking state
[  526.268105] br0: port 2(veth1) entered forwarding state
[  527.355864] bond0: (slave veth1): link status definitely up
[  527.355989] bond0: (slave veth1): making interface the new active one
[  527.356074] bond0: active interface up!
[  527.487454] veth1: left allmulticast mode
[  527.487519] veth1: left promiscuous mode
[  527.487572] br0: port 2(veth1) entered disabled state
[  527.487692] veth0: left allmulticast mode
[  527.487726] veth0: left promiscuous mode
[  527.487768] br0: port 1(veth0) entered disabled state
[  527.511113] bond0: (slave veth1): Releasing backup interface
[  527.519089] bond0: (slave veth0): Releasing backup interface
[  527.543007] bond0 (unregistering): Released all slaves