[  528.702332] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.710686] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.719808] br0: port 1(veth0) entered blocking state
[  528.719890] br0: port 1(veth0) entered disabled state
[  528.719945] veth0: entered allmulticast mode
[  528.720030] veth0: entered promiscuous mode
[  528.728101] br0: port 2(veth1) entered blocking state
[  528.728182] br0: port 2(veth1) entered disabled state
[  528.728234] veth1: entered allmulticast mode
[  528.728316] veth1: entered promiscuous mode
[  529.063235] br0: port 1(veth0) entered blocking state
[  529.063405] br0: port 1(veth0) entered forwarding state
[  529.063486] br0: port 2(veth1) entered blocking state
[  529.063527] br0: port 2(veth1) entered forwarding state
[  530.743153] bond0: (slave veth1): link status definitely up
[  530.743277] bond0: (slave veth1): making interface the new active one
[  530.743366] bond0: active interface up!
[  530.848028] veth1: left allmulticast mode
[  530.848091] veth1: left promiscuous mode
[  530.848156] br0: port 2(veth1) entered disabled state
[  530.848276] veth0: left allmulticast mode
[  530.848313] veth0: left promiscuous mode
[  530.848367] br0: port 1(veth0) entered disabled state
[  530.869345] bond0: (slave veth1): Releasing backup interface
[  530.884263] bond0: (slave veth0): Releasing backup interface