[  519.894048] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.903488] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.912396] br0: port 1(veth0) entered blocking state
[  519.912448] br0: port 1(veth0) entered disabled state
[  519.912493] veth0: entered allmulticast mode
[  519.912561] veth0: entered promiscuous mode
[  519.922136] br0: port 2(veth1) entered blocking state
[  519.922222] br0: port 2(veth1) entered disabled state
[  519.922283] veth1: entered allmulticast mode
[  519.922377] veth1: entered promiscuous mode
[  520.894217] br0: port 1(veth0) entered blocking state
[  520.894317] br0: port 1(veth0) entered forwarding state
[  520.894401] br0: port 2(veth1) entered blocking state
[  520.894462] br0: port 2(veth1) entered forwarding state
[  522.942238] bond0: (slave veth0): link status definitely up
[  522.942403] bond0: (slave veth1): link status definitely up
[  522.942458] bond0: (slave veth0): making interface the new active one
[  522.942543] bond0: active interface up!
[  522.997422] veth1: left allmulticast mode
[  522.997505] veth1: left promiscuous mode
[  522.997568] br0: port 2(veth1) entered disabled state
[  522.997711] veth0: left allmulticast mode
[  522.997759] veth0: left promiscuous mode
[  522.997813] br0: port 1(veth0) entered disabled state
[  523.023451] bond0: (slave veth1): Releasing backup interface
[  523.032356] bond0: (slave veth0): Releasing backup interface