[  500.414571] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  500.430000] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  500.444599] br0: port 1(veth0) entered blocking state
[  500.444668] br0: port 1(veth0) entered disabled state
[  500.444722] veth0: entered allmulticast mode
[  500.444799] veth0: entered promiscuous mode
[  500.460221] br0: port 2(veth1) entered blocking state
[  500.460274] br0: port 2(veth1) entered disabled state
[  500.460309] veth1: entered allmulticast mode
[  500.460376] veth1: entered promiscuous mode
[  501.434531] br0: port 1(veth0) entered blocking state
[  501.434582] br0: port 1(veth0) entered forwarding state
[  501.434638] br0: port 2(veth1) entered blocking state
[  501.434673] br0: port 2(veth1) entered forwarding state
[  503.483528] bond0: (slave veth0): link status definitely up
[  503.483597] bond0: (slave veth1): link status definitely up
[  503.483645] bond0: (slave veth0): making interface the new active one
[  503.483718] bond0: active interface up!
[  503.628549] veth1: left allmulticast mode
[  503.628604] veth1: left promiscuous mode
[  503.628653] br0: port 2(veth1) entered disabled state
[  503.628894] veth0: left allmulticast mode
[  503.628932] veth0: left promiscuous mode
[  503.628983] br0: port 1(veth0) entered disabled state
[  503.651101] bond0: (slave veth1): Releasing backup interface
[  503.655813] bond0: (slave veth0): Releasing backup interface