[  524.463404] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.479318] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.493864] br0: port 1(veth0) entered blocking state
[  524.493920] br0: port 1(veth0) entered disabled state
[  524.493960] veth0: entered allmulticast mode
[  524.494030] veth0: entered promiscuous mode
[  524.509178] br0: port 2(veth1) entered blocking state
[  524.509238] br0: port 2(veth1) entered disabled state
[  524.509278] veth1: entered allmulticast mode
[  524.509344] veth1: entered promiscuous mode
[  525.434812] br0: port 1(veth0) entered blocking state
[  525.434943] br0: port 1(veth0) entered forwarding state
[  525.435013] br0: port 2(veth1) entered blocking state
[  525.435073] br0: port 2(veth1) entered forwarding state
[  526.521829] bond0: (slave veth1): link status definitely up
[  526.521934] bond0: (slave veth1): making interface the new active one
[  526.521994] bond0: active interface up!
[  526.655634] veth1: left allmulticast mode
[  526.655702] veth1: left promiscuous mode
[  526.655789] br0: port 2(veth1) entered disabled state
[  526.655939] veth0: left allmulticast mode
[  526.655982] veth0: left promiscuous mode
[  526.656040] br0: port 1(veth0) entered disabled state
[  526.689263] bond0: (slave veth1): Releasing backup interface
[  526.702107] bond0: (slave veth0): Releasing backup interface