[  543.495133] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  543.507715] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  543.521393] br0: port 1(veth0) entered blocking state
[  543.521461] br0: port 1(veth0) entered disabled state
[  543.521520] veth0: entered allmulticast mode
[  543.521604] veth0: entered promiscuous mode
[  543.534261] br0: port 2(veth1) entered blocking state
[  543.534328] br0: port 2(veth1) entered disabled state
[  543.534381] veth1: entered allmulticast mode
[  543.534481] veth1: entered promiscuous mode
[  543.785588] br0: port 1(veth0) entered blocking state
[  543.785696] br0: port 1(veth0) entered forwarding state
[  543.785775] br0: port 2(veth1) entered blocking state
[  543.785820] br0: port 2(veth1) entered forwarding state
[  545.529586] bond0: (slave veth1): link status definitely up
[  545.529689] bond0: (slave veth1): making interface the new active one
[  545.529747] bond0: active interface up!
[  545.604008] veth1: left allmulticast mode
[  545.604053] veth1: left promiscuous mode
[  545.604092] br0: port 2(veth1) entered disabled state
[  545.604203] veth0: left allmulticast mode
[  545.604227] veth0: left promiscuous mode
[  545.604266] br0: port 1(veth0) entered disabled state
[  545.630762] bond0: (slave veth1): Releasing backup interface
[  545.636706] bond0: (slave veth0): Releasing backup interface