[  521.667197] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.677200] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.687104] br0: port 1(veth0) entered blocking state
[  521.687198] br0: port 1(veth0) entered disabled state
[  521.687272] veth0: entered allmulticast mode
[  521.687358] veth0: entered promiscuous mode
[  521.698891] br0: port 2(veth1) entered blocking state
[  521.698983] br0: port 2(veth1) entered disabled state
[  521.699032] veth1: entered allmulticast mode
[  521.699115] veth1: entered promiscuous mode
[  522.156978] br0: port 1(veth0) entered blocking state
[  522.157122] br0: port 1(veth0) entered forwarding state
[  522.157211] br0: port 2(veth1) entered blocking state
[  522.157266] br0: port 2(veth1) entered forwarding state
[  523.709009] bond0: (slave veth1): link status definitely up
[  523.709133] bond0: (slave veth1): making interface the new active one
[  523.709220] bond0: active interface up!
[  523.780191] veth1: left allmulticast mode
[  523.780258] veth1: left promiscuous mode
[  523.780322] br0: port 2(veth1) entered disabled state
[  523.780479] veth0: left allmulticast mode
[  523.780526] veth0: left promiscuous mode
[  523.780572] br0: port 1(veth0) entered disabled state
[  523.797257] bond0: (slave veth1): Releasing backup interface
[  523.803212] bond0: (slave veth0): Releasing backup interface
[  523.842238] bond0 (unregistering): Released all slaves