[  529.893360] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.901125] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.908735] br0: port 1(veth0) entered blocking state
[  529.908810] br0: port 1(veth0) entered disabled state
[  529.908861] veth0: entered allmulticast mode
[  529.908939] veth0: entered promiscuous mode
[  529.916461] br0: port 2(veth1) entered blocking state
[  529.916509] br0: port 2(veth1) entered disabled state
[  529.916544] veth1: entered allmulticast mode
[  529.916612] veth1: entered promiscuous mode
[  530.873337] br0: port 1(veth0) entered blocking state
[  530.873471] br0: port 1(veth0) entered forwarding state
[  530.873564] br0: port 2(veth1) entered blocking state
[  530.873625] br0: port 2(veth1) entered forwarding state
[  531.961404] bond0: (slave veth1): link status definitely up
[  531.961494] bond0: (slave veth1): making interface the new active one
[  531.961566] bond0: active interface up!
[  532.015683] veth1: left allmulticast mode
[  532.015735] veth1: left promiscuous mode
[  532.015783] br0: port 2(veth1) entered disabled state
[  532.016006] veth0: left allmulticast mode
[  532.016046] veth0: left promiscuous mode
[  532.016089] br0: port 1(veth0) entered disabled state
[  532.036473] bond0: (slave veth1): Releasing backup interface
[  532.045439] bond0: (slave veth0): Releasing backup interface