[  531.322100] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  531.338127] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  531.354739] br0: port 1(veth0) entered blocking state
[  531.354805] br0: port 1(veth0) entered disabled state
[  531.354868] veth0: entered allmulticast mode
[  531.354961] veth0: entered promiscuous mode
[  531.370043] br0: port 2(veth1) entered blocking state
[  531.370103] br0: port 2(veth1) entered disabled state
[  531.370139] veth1: entered allmulticast mode
[  531.370213] veth1: entered promiscuous mode
[  532.283790] br0: port 1(veth0) entered blocking state
[  532.283922] br0: port 1(veth0) entered forwarding state
[  532.284006] br0: port 2(veth1) entered blocking state
[  532.284062] br0: port 2(veth1) entered forwarding state
[  533.372773] bond0: (slave veth1): link status definitely up
[  533.372888] bond0: (slave veth1): making interface the new active one
[  533.372973] bond0: active interface up!
[  533.509015] veth1: left allmulticast mode
[  533.509077] veth1: left promiscuous mode
[  533.509136] br0: port 2(veth1) entered disabled state
[  533.509290] veth0: left allmulticast mode
[  533.509343] veth0: left promiscuous mode
[  533.509400] br0: port 1(veth0) entered disabled state
[  533.531113] bond0: (slave veth1): Releasing backup interface
[  533.540985] bond0: (slave veth0): Releasing backup interface
[  533.575043] bond0 (unregistering): Released all slaves