[  512.258629] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.268480] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.277668] br0: port 1(veth0) entered blocking state
[  512.277754] br0: port 1(veth0) entered disabled state
[  512.277812] veth0: entered allmulticast mode
[  512.277897] veth0: entered promiscuous mode
[  512.287586] br0: port 2(veth1) entered blocking state
[  512.287646] br0: port 2(veth1) entered disabled state
[  512.287691] veth1: entered allmulticast mode
[  512.287787] veth1: entered promiscuous mode
[  513.275100] br0: port 1(veth0) entered blocking state
[  513.275207] br0: port 1(veth0) entered forwarding state
[  513.275299] br0: port 2(veth1) entered blocking state
[  513.275360] br0: port 2(veth1) entered forwarding state
[  514.299040] bond0: (slave veth1): link status definitely up
[  514.299105] bond0: (slave veth1): making interface the new active one
[  514.299167] bond0: active interface up!
[  514.329624] veth1: left allmulticast mode
[  514.329677] veth1: left promiscuous mode
[  514.329754] br0: port 2(veth1) entered disabled state
[  514.329876] veth0: left allmulticast mode
[  514.329907] veth0: left promiscuous mode
[  514.329937] br0: port 1(veth0) entered disabled state
[  514.354446] bond0: (slave veth1): Releasing backup interface
[  514.364364] bond0: (slave veth0): Releasing backup interface
[  514.391307] bond0 (unregistering): Released all slaves