[  527.009020] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.016369] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.023399] br0: port 1(veth0) entered blocking state
[  527.023453] br0: port 1(veth0) entered disabled state
[  527.023503] veth0: entered allmulticast mode
[  527.023579] veth0: entered promiscuous mode
[  527.030651] br0: port 2(veth1) entered blocking state
[  527.030703] br0: port 2(veth1) entered disabled state
[  527.030753] veth1: entered allmulticast mode
[  527.030826] veth1: entered promiscuous mode
[  527.335728] br0: port 1(veth0) entered blocking state
[  527.335826] br0: port 1(veth0) entered forwarding state
[  527.335894] br0: port 2(veth1) entered blocking state
[  527.335958] br0: port 2(veth1) entered forwarding state
[  529.079641] bond0: (slave veth1): link status definitely up
[  529.079701] bond0: (slave veth1): making interface the new active one
[  529.079761] bond0: active interface up!
[  529.196720] veth1: left allmulticast mode
[  529.196767] veth1: left promiscuous mode
[  529.196830] br0: port 2(veth1) entered disabled state
[  529.196933] veth0: left allmulticast mode
[  529.196963] veth0: left promiscuous mode
[  529.197010] br0: port 1(veth0) entered disabled state
[  529.215829] bond0: (slave veth1): Releasing backup interface
[  529.227791] bond0: (slave veth0): Releasing backup interface