[  531.749023] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  531.759162] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  531.769743] br0: port 1(veth0) entered blocking state
[  531.769790] br0: port 1(veth0) entered disabled state
[  531.769827] veth0: entered allmulticast mode
[  531.769897] veth0: entered promiscuous mode
[  531.780087] br0: port 2(veth1) entered blocking state
[  531.780132] br0: port 2(veth1) entered disabled state
[  531.780167] veth1: entered allmulticast mode
[  531.780224] veth1: entered promiscuous mode
[  532.729485] br0: port 1(veth0) entered blocking state
[  532.729575] br0: port 1(veth0) entered forwarding state
[  532.729654] br0: port 2(veth1) entered blocking state
[  532.729697] br0: port 2(veth1) entered forwarding state
[  533.816528] bond0: (slave veth1): link status definitely up
[  533.816633] bond0: (slave veth1): making interface the new active one
[  533.816721] bond0: active interface up!
[  533.883998] veth1: left allmulticast mode
[  533.884083] veth1: left promiscuous mode
[  533.884136] br0: port 2(veth1) entered disabled state
[  533.884256] veth0: left allmulticast mode
[  533.884285] veth0: left promiscuous mode
[  533.884336] br0: port 1(veth0) entered disabled state
[  533.911789] bond0: (slave veth1): Releasing backup interface
[  533.919727] bond0: (slave veth0): Releasing backup interface