[  526.260493] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.270291] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.280409] br0: port 1(veth0) entered blocking state
[  526.280478] br0: port 1(veth0) entered disabled state
[  526.280539] veth0: entered allmulticast mode
[  526.280620] veth0: entered promiscuous mode
[  526.290956] br0: port 2(veth1) entered blocking state
[  526.291022] br0: port 2(veth1) entered disabled state
[  526.291081] veth1: entered allmulticast mode
[  526.291187] veth1: entered promiscuous mode
[  526.444934] br0: port 1(veth0) entered blocking state
[  526.445045] br0: port 1(veth0) entered forwarding state
[  526.445157] br0: port 2(veth1) entered blocking state
[  526.445220] br0: port 2(veth1) entered forwarding state
[  528.317002] bond0: (slave veth1): link status definitely up
[  528.317135] bond0: (slave veth1): making interface the new active one
[  528.317223] bond0: active interface up!
[  528.384519] veth1: left allmulticast mode
[  528.384599] veth1: left promiscuous mode
[  528.384665] br0: port 2(veth1) entered disabled state
[  528.384796] veth0: left allmulticast mode
[  528.384843] veth0: left promiscuous mode
[  528.384899] br0: port 1(veth0) entered disabled state
[  528.404146] bond0: (slave veth1): Releasing backup interface
[  528.408041] bond0: (slave veth0): Releasing backup interface