[  525.344965] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.355438] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.367114] br0: port 1(veth0) entered blocking state
[  525.367182] br0: port 1(veth0) entered disabled state
[  525.367246] veth0: entered allmulticast mode
[  525.367329] veth0: entered promiscuous mode
[  525.379051] br0: port 2(veth1) entered blocking state
[  525.379166] br0: port 2(veth1) entered disabled state
[  525.379243] veth1: entered allmulticast mode
[  525.379362] veth1: entered promiscuous mode
[  525.805113] br0: port 1(veth0) entered blocking state
[  525.805230] br0: port 1(veth0) entered forwarding state
[  525.805322] br0: port 2(veth1) entered blocking state
[  525.805369] br0: port 2(veth1) entered forwarding state
[  527.422119] bond0: (slave veth1): link status definitely up
[  527.422261] bond0: (slave veth1): making interface the new active one
[  527.422353] bond0: active interface up!
[  527.537884] veth1: left allmulticast mode
[  527.537994] veth1: left promiscuous mode
[  527.538070] br0: port 2(veth1) entered disabled state
[  527.538212] veth0: left allmulticast mode
[  527.538266] veth0: left promiscuous mode
[  527.538326] br0: port 1(veth0) entered disabled state
[  527.556481] bond0: (slave veth1): Releasing backup interface
[  527.563395] bond0: (slave veth0): Releasing backup interface