[  527.913316] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.922138] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.930856] br0: port 1(veth0) entered blocking state
[  527.930912] br0: port 1(veth0) entered disabled state
[  527.930965] veth0: entered allmulticast mode
[  527.931050] veth0: entered promiscuous mode
[  527.939019] br0: port 2(veth1) entered blocking state
[  527.939090] br0: port 2(veth1) entered disabled state
[  527.939142] veth1: entered allmulticast mode
[  527.939220] veth1: entered promiscuous mode
[  528.357406] br0: port 1(veth0) entered blocking state
[  528.357539] br0: port 1(veth0) entered forwarding state
[  528.357629] br0: port 2(veth1) entered blocking state
[  528.357680] br0: port 2(veth1) entered forwarding state
[  529.973423] bond0: (slave veth1): link status definitely up
[  529.973598] bond0: (slave veth1): making interface the new active one
[  529.973657] bond0: active interface up!
[  530.023889] veth1: left allmulticast mode
[  530.023988] veth1: left promiscuous mode
[  530.024048] br0: port 2(veth1) entered disabled state
[  530.024221] veth0: left allmulticast mode
[  530.024277] veth0: left promiscuous mode
[  530.024327] br0: port 1(veth0) entered disabled state
[  530.046627] bond0: (slave veth1): Releasing backup interface
[  530.065593] bond0: (slave veth0): Releasing backup interface