[  528.553472] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.565176] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.575192] br0: port 1(veth0) entered blocking state
[  528.575258] br0: port 1(veth0) entered disabled state
[  528.575318] veth0: entered allmulticast mode
[  528.575402] veth0: entered promiscuous mode
[  528.586802] br0: port 2(veth1) entered blocking state
[  528.586894] br0: port 2(veth1) entered disabled state
[  528.586951] veth1: entered allmulticast mode
[  528.587048] veth1: entered promiscuous mode
[  529.525924] br0: port 1(veth0) entered blocking state
[  529.526067] br0: port 1(veth0) entered forwarding state
[  529.526145] br0: port 2(veth1) entered blocking state
[  529.526205] br0: port 2(veth1) entered forwarding state
[  530.614918] bond0: (slave veth1): link status definitely up
[  530.614981] bond0: (slave veth1): making interface the new active one
[  530.615049] bond0: active interface up!
[  530.756962] veth1: left allmulticast mode
[  530.757021] veth1: left promiscuous mode
[  530.757079] br0: port 2(veth1) entered disabled state
[  530.757243] veth0: left allmulticast mode
[  530.757293] veth0: left promiscuous mode
[  530.757339] br0: port 1(veth0) entered disabled state
[  530.778339] bond0: (slave veth1): Releasing backup interface
[  530.790141] bond0: (slave veth0): Releasing backup interface