[  513.948818] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.962380] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.975161] br0: port 1(veth0) entered blocking state
[  513.975231] br0: port 1(veth0) entered disabled state
[  513.975287] veth0: entered allmulticast mode
[  513.975375] veth0: entered promiscuous mode
[  513.989578] br0: port 2(veth1) entered blocking state
[  513.989656] br0: port 2(veth1) entered disabled state
[  513.989711] veth1: entered allmulticast mode
[  513.989818] veth1: entered promiscuous mode
[  514.016699] br0: port 1(veth0) entered blocking state
[  514.016769] br0: port 1(veth0) entered forwarding state
[  514.016834] br0: port 2(veth1) entered blocking state
[  514.016880] br0: port 2(veth1) entered forwarding state
[  515.960568] bond0: (slave veth1): link status definitely up
[  515.960706] bond0: (slave veth1): making interface the new active one
[  515.960788] bond0: active interface up!
[  516.020909] veth1: left allmulticast mode
[  516.020965] veth1: left promiscuous mode
[  516.021012] br0: port 2(veth1) entered disabled state
[  516.021129] veth0: left allmulticast mode
[  516.021182] veth0: left promiscuous mode
[  516.021225] br0: port 1(veth0) entered disabled state
[  516.045762] bond0: (slave veth1): Releasing backup interface
[  516.051702] bond0: (slave veth0): Releasing backup interface
[  516.077701] bond0 (unregistering): Released all slaves