[  527.759404] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.773152] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.788800] br0: port 1(veth0) entered blocking state
[  527.788893] br0: port 1(veth0) entered disabled state
[  527.788949] veth0: entered allmulticast mode
[  527.789031] veth0: entered promiscuous mode
[  527.803216] br0: port 2(veth1) entered blocking state
[  527.803283] br0: port 2(veth1) entered disabled state
[  527.803337] veth1: entered allmulticast mode
[  527.803422] veth1: entered promiscuous mode
[  528.001888] br0: port 1(veth0) entered blocking state
[  528.001963] br0: port 1(veth0) entered forwarding state
[  528.002039] br0: port 2(veth1) entered blocking state
[  528.002085] br0: port 2(veth1) entered forwarding state
[  529.792919] bond0: (slave veth1): link status definitely up
[  529.793044] bond0: (slave veth1): making interface the new active one
[  529.793124] bond0: active interface up!
[  529.906274] veth1: left allmulticast mode
[  529.906340] veth1: left promiscuous mode
[  529.906410] br0: port 2(veth1) entered disabled state
[  529.906540] veth0: left allmulticast mode
[  529.906583] veth0: left promiscuous mode
[  529.906633] br0: port 1(veth0) entered disabled state
[  529.929167] bond0: (slave veth1): Releasing backup interface
[  529.940051] bond0: (slave veth0): Releasing backup interface