[  524.604980] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.620240] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.637144] br0: port 1(veth0) entered blocking state
[  524.637216] br0: port 1(veth0) entered disabled state
[  524.637278] veth0: entered allmulticast mode
[  524.637363] veth0: entered promiscuous mode
[  524.652891] br0: port 2(veth1) entered blocking state
[  524.652955] br0: port 2(veth1) entered disabled state
[  524.653007] veth1: entered allmulticast mode
[  524.653104] veth1: entered promiscuous mode
[  525.562880] br0: port 1(veth0) entered blocking state
[  525.562963] br0: port 1(veth0) entered forwarding state
[  525.563025] br0: port 2(veth1) entered blocking state
[  525.563094] br0: port 2(veth1) entered forwarding state
[  526.650890] bond0: (slave veth1): link status definitely up
[  526.650985] bond0: (slave veth1): making interface the new active one
[  526.651050] bond0: active interface up!
[  526.773342] veth1: left allmulticast mode
[  526.773396] veth1: left promiscuous mode
[  526.773439] br0: port 2(veth1) entered disabled state
[  526.773554] veth0: left allmulticast mode
[  526.773588] veth0: left promiscuous mode
[  526.773633] br0: port 1(veth0) entered disabled state
[  526.792856] bond0: (slave veth1): Releasing backup interface
[  526.803187] bond0: (slave veth0): Releasing backup interface
[  526.840070] bond0 (unregistering): Released all slaves