[  520.861593] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.878252] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.890201] br0: port 1(veth0) entered blocking state
[  520.890267] br0: port 1(veth0) entered disabled state
[  520.890328] veth0: entered allmulticast mode
[  520.890403] veth0: entered promiscuous mode
[  520.906475] br0: port 2(veth1) entered blocking state
[  520.906539] br0: port 2(veth1) entered disabled state
[  520.906588] veth1: entered allmulticast mode
[  520.906674] veth1: entered promiscuous mode
[  521.850770] br0: port 1(veth0) entered blocking state
[  521.850877] br0: port 1(veth0) entered forwarding state
[  521.850937] br0: port 2(veth1) entered blocking state
[  521.850976] br0: port 2(veth1) entered forwarding state
[  523.898754] bond0: (slave veth0): link status definitely up
[  523.898893] bond0: (slave veth1): link status definitely up
[  523.898944] bond0: (slave veth0): making interface the new active one
[  523.899018] bond0: active interface up!
[  523.944077] veth1: left allmulticast mode
[  523.944135] veth1: left promiscuous mode
[  523.944183] br0: port 2(veth1) entered disabled state
[  523.944291] veth0: left allmulticast mode
[  523.944337] veth0: left promiscuous mode
[  523.944375] br0: port 1(veth0) entered disabled state
[  523.968026] bond0: (slave veth1): Releasing backup interface
[  523.970805] bond0: (slave veth0): Releasing backup interface
[  524.004893] bond0 (unregistering): Released all slaves