[  512.452948] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.461993] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.471079] br0: port 1(veth0) entered blocking state
[  512.471141] br0: port 1(veth0) entered disabled state
[  512.471187] veth0: entered allmulticast mode
[  512.471262] veth0: entered promiscuous mode
[  512.481161] br0: port 2(veth1) entered blocking state
[  512.481244] br0: port 2(veth1) entered disabled state
[  512.481298] veth1: entered allmulticast mode
[  512.481393] veth1: entered promiscuous mode
[  513.459081] br0: port 1(veth0) entered blocking state
[  513.459210] br0: port 1(veth0) entered forwarding state
[  513.459269] br0: port 2(veth1) entered blocking state
[  513.459308] br0: port 2(veth1) entered forwarding state
[  515.507026] bond0: (slave veth0): link status definitely up
[  515.507185] bond0: (slave veth1): link status definitely up
[  515.507249] bond0: (slave veth0): making interface the new active one
[  515.507348] bond0: active interface up!
[  515.609185] veth1: left allmulticast mode
[  515.609257] veth1: left promiscuous mode
[  515.609325] br0: port 2(veth1) entered disabled state
[  515.609473] veth0: left allmulticast mode
[  515.609507] veth0: left promiscuous mode
[  515.609542] br0: port 1(veth0) entered disabled state
[  515.629231] bond0: (slave veth1): Releasing backup interface
[  515.638244] bond0: (slave veth0): Releasing backup interface
[  515.671157] bond0 (unregistering): Released all slaves