[  531.404604] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  531.412733] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  531.421780] br0: port 1(veth0) entered blocking state
[  531.421834] br0: port 1(veth0) entered disabled state
[  531.421888] veth0: entered allmulticast mode
[  531.421989] veth0: entered promiscuous mode
[  531.431557] br0: port 2(veth1) entered blocking state
[  531.431637] br0: port 2(veth1) entered disabled state
[  531.431699] veth1: entered allmulticast mode
[  531.431800] veth1: entered promiscuous mode
[  532.407183] br0: port 1(veth0) entered blocking state
[  532.407318] br0: port 1(veth0) entered forwarding state
[  532.407412] br0: port 2(veth1) entered blocking state
[  532.407470] br0: port 2(veth1) entered forwarding state
[  533.431032] bond0: (slave veth1): link status definitely up
[  533.431105] bond0: (slave veth1): making interface the new active one
[  533.431176] bond0: active interface up!
[  533.558166] veth1: left allmulticast mode
[  533.558218] veth1: left promiscuous mode
[  533.558264] br0: port 2(veth1) entered disabled state
[  533.558364] veth0: left allmulticast mode
[  533.558398] veth0: left promiscuous mode
[  533.558454] br0: port 1(veth0) entered disabled state
[  533.576319] bond0: (slave veth1): Releasing backup interface
[  533.580246] bond0: (slave veth0): Releasing backup interface