[  868.088781][ T9507] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.175602][ T9508] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.260230][ T9509] br0: port 1(veth0) entered blocking state
[  868.260531][ T9509] br0: port 1(veth0) entered disabled state
[  868.260796][ T9509] veth0: entered allmulticast mode
[  868.262291][ T9509] veth0: entered promiscuous mode
[  868.369801][ T9510] br0: port 2(veth1) entered blocking state
[  868.370141][ T9510] br0: port 2(veth1) entered disabled state
[  868.370453][ T9510] veth1: entered allmulticast mode
[  868.371728][ T9510] veth1: entered promiscuous mode
[  868.817822][ T8573] br0: port 1(veth0) entered blocking state
[  868.818181][ T8573] br0: port 1(veth0) entered forwarding state
[  868.819289][ T8573] br0: port 2(veth1) entered blocking state
[  868.819551][ T8573] br0: port 2(veth1) entered forwarding state
[  870.032496][ T8635] bond0: (slave veth1): link status definitely up
[  870.033031][ T8635] bond0: (slave veth1): making interface the new active one
[  870.034296][ T8635] bond0: active interface up!
[  870.388032][   T11] veth1: left allmulticast mode
[  870.388288][   T11] veth1: left promiscuous mode
[  870.388620][   T11] br0: port 2(veth1) entered disabled state
[  870.390779][   T11] veth0: left allmulticast mode
[  870.390979][   T11] veth0: left promiscuous mode
[  870.391285][   T11] br0: port 1(veth0) entered disabled state
[  870.545668][   T11] bond0: (slave veth1): Releasing backup interface
[  870.703673][   T11] bond0: (slave veth0): Releasing backup interface
[  871.064268][   T11] bond0 (unregistering): Released all slaves