[  512.486413] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.495303] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.504788] br0: port 1(veth0) entered blocking state
[  512.504869] br0: port 1(veth0) entered disabled state
[  512.504926] veth0: entered allmulticast mode
[  512.505005] veth0: entered promiscuous mode
[  512.514269] br0: port 2(veth1) entered blocking state
[  512.514318] br0: port 2(veth1) entered disabled state
[  512.514353] veth1: entered allmulticast mode
[  512.514424] veth1: entered promiscuous mode
[  513.471248] br0: port 1(veth0) entered blocking state
[  513.471411] br0: port 1(veth0) entered forwarding state
[  513.471521] br0: port 2(veth1) entered blocking state
[  513.471577] br0: port 2(veth1) entered forwarding state
[  514.559217] bond0: (slave veth1): link status definitely up
[  514.559342] bond0: (slave veth1): making interface the new active one
[  514.559434] bond0: active interface up!
[  514.644016] veth1: left allmulticast mode
[  514.644069] veth1: left promiscuous mode
[  514.644128] br0: port 2(veth1) entered disabled state
[  514.644252] veth0: left allmulticast mode
[  514.644284] veth0: left promiscuous mode
[  514.644322] br0: port 1(veth0) entered disabled state
[  514.663474] bond0: (slave veth1): Releasing backup interface
[  514.675409] bond0: (slave veth0): Releasing backup interface
[  514.707443] bond0 (unregistering): Released all slaves