[  527.902438] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.914179] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.926141] br0: port 1(veth0) entered blocking state
[  527.926217] br0: port 1(veth0) entered disabled state
[  527.926278] veth0: entered allmulticast mode
[  527.926376] veth0: entered promiscuous mode
[  527.938074] br0: port 2(veth1) entered blocking state
[  527.938156] br0: port 2(veth1) entered disabled state
[  527.938221] veth1: entered allmulticast mode
[  527.938318] veth1: entered promiscuous mode
[  528.430048] br0: port 1(veth0) entered blocking state
[  528.430179] br0: port 1(veth0) entered forwarding state
[  528.430279] br0: port 2(veth1) entered blocking state
[  528.430330] br0: port 2(veth1) entered forwarding state
[  529.919938] bond0: (slave veth1): link status definitely up
[  529.920061] bond0: (slave veth1): making interface the new active one
[  529.920157] bond0: active interface up!
[  529.988662] veth1: left allmulticast mode
[  529.988751] veth1: left promiscuous mode
[  529.988830] br0: port 2(veth1) entered disabled state
[  529.989059] veth0: left allmulticast mode
[  529.989124] veth0: left promiscuous mode
[  529.989179] br0: port 1(veth0) entered disabled state
[  530.009560] bond0: (slave veth1): Releasing backup interface
[  530.015123] bond0: (slave veth0): Releasing backup interface