[  527.147638] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.165817] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.184228] br0: port 1(veth0) entered blocking state
[  527.184305] br0: port 1(veth0) entered disabled state
[  527.184369] veth0: entered allmulticast mode
[  527.184468] veth0: entered promiscuous mode
[  527.203121] br0: port 2(veth1) entered blocking state
[  527.203201] br0: port 2(veth1) entered disabled state
[  527.203261] veth1: entered allmulticast mode
[  527.203356] veth1: entered promiscuous mode
[  528.123781] br0: port 1(veth0) entered blocking state
[  528.123857] br0: port 1(veth0) entered forwarding state
[  528.123929] br0: port 2(veth1) entered blocking state
[  528.123972] br0: port 2(veth1) entered forwarding state
[  529.211746] bond0: (slave veth1): link status definitely up
[  529.211803] bond0: (slave veth1): making interface the new active one
[  529.211860] bond0: active interface up!
[  529.358207] veth1: left allmulticast mode
[  529.358270] veth1: left promiscuous mode
[  529.358325] br0: port 2(veth1) entered disabled state
[  529.358449] veth0: left allmulticast mode
[  529.358493] veth0: left promiscuous mode
[  529.358535] br0: port 1(veth0) entered disabled state
[  529.384124] bond0: (slave veth1): Releasing backup interface
[  529.393941] bond0: (slave veth0): Releasing backup interface
[  529.426064] bond0 (unregistering): Released all slaves