[  512.597912] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.607930] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.617711] br0: port 1(veth0) entered blocking state
[  512.617811] br0: port 1(veth0) entered disabled state
[  512.617874] veth0: entered allmulticast mode
[  512.617961] veth0: entered promiscuous mode
[  512.627588] br0: port 2(veth1) entered blocking state
[  512.627646] br0: port 2(veth1) entered disabled state
[  512.627691] veth1: entered allmulticast mode
[  512.627767] veth1: entered promiscuous mode
[  512.813101] br0: port 1(veth0) entered blocking state
[  512.813210] br0: port 1(veth0) entered forwarding state
[  512.813299] br0: port 2(veth1) entered blocking state
[  512.813352] br0: port 2(veth1) entered forwarding state
[  514.623050] bond0: (slave veth1): link status definitely up
[  514.623156] bond0: (slave veth1): making interface the new active one
[  514.623223] bond0: active interface up!
[  514.667687] veth1: left allmulticast mode
[  514.667748] veth1: left promiscuous mode
[  514.667817] br0: port 2(veth1) entered disabled state
[  514.667970] veth0: left allmulticast mode
[  514.668027] veth0: left promiscuous mode
[  514.668069] br0: port 1(veth0) entered disabled state
[  514.686466] bond0: (slave veth1): Releasing backup interface
[  514.694307] bond0: (slave veth0): Releasing backup interface
[  514.731338] bond0 (unregistering): Released all slaves