[  869.696677][ T9505] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.789515][ T9506] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.884193][ T9507] br0: port 1(veth0) entered blocking state
[  869.884579][ T9507] br0: port 1(veth0) entered disabled state
[  869.884827][ T9507] veth0: entered allmulticast mode
[  869.886023][ T9507] veth0: entered promiscuous mode
[  869.972465][ T9508] br0: port 2(veth1) entered blocking state
[  869.972784][ T9508] br0: port 2(veth1) entered disabled state
[  869.973056][ T9508] veth1: entered allmulticast mode
[  869.974631][ T9508] veth1: entered promiscuous mode
[  870.849929][ T6077] br0: port 1(veth0) entered blocking state
[  870.850200][ T6077] br0: port 1(veth0) entered forwarding state
[  870.851202][ T6077] br0: port 2(veth1) entered blocking state
[  870.851450][ T6077] br0: port 2(veth1) entered forwarding state
[  872.642026][ T4813] bond0: (slave veth0): link status definitely up
[  872.642684][ T4813] bond0: (slave veth1): link status definitely up
[  872.642862][ T4813] bond0: (slave veth0): making interface the new active one
[  872.644187][ T4813] bond0: active interface up!
[  872.870010][ T4813] veth1: left allmulticast mode
[  872.870213][ T4813] veth1: left promiscuous mode
[  872.870520][ T4813] br0: port 2(veth1) entered disabled state
[  872.871864][ T4813] veth0: left allmulticast mode
[  872.872037][ T4813] veth0: left promiscuous mode
[  872.872353][ T4813] br0: port 1(veth0) entered disabled state
[  873.078828][ T4813] bond0: (slave veth1): Releasing backup interface
[  873.270835][ T4813] bond0: (slave veth0): Releasing backup interface
[  873.639292][ T4813] bond0 (unregistering): Released all slaves