[  854.518903][ T9425] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  854.608884][ T9426] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  854.705607][ T9427] br0: port 1(veth0) entered blocking state
[  854.706008][ T9427] br0: port 1(veth0) entered disabled state
[  854.706385][ T9427] veth0: entered allmulticast mode
[  854.707640][ T9427] veth0: entered promiscuous mode
[  854.809297][ T9428] br0: port 2(veth1) entered blocking state
[  854.809596][ T9428] br0: port 2(veth1) entered disabled state
[  854.809846][ T9428] veth1: entered allmulticast mode
[  854.811081][ T9428] veth1: entered promiscuous mode
[  855.333046][ T8885] br0: port 1(veth0) entered blocking state
[  855.333461][ T8885] br0: port 1(veth0) entered forwarding state
[  855.334612][ T8885] br0: port 2(veth1) entered blocking state
[  855.334838][ T8885] br0: port 2(veth1) entered forwarding state
[  856.455917][ T8535] bond0: (slave veth1): link status definitely up
[  856.456839][ T8535] bond0: (slave veth1): making interface the new active one
[  856.459052][ T8535] bond0: active interface up!
[  856.877513][ T8535] veth1: left allmulticast mode
[  856.877871][ T8535] veth1: left promiscuous mode
[  856.878404][ T8535] br0: port 2(veth1) entered disabled state
[  856.882388][ T8535] veth0: left allmulticast mode
[  856.882672][ T8535] veth0: left promiscuous mode
[  856.883094][ T8535] br0: port 1(veth0) entered disabled state
[  857.002834][ T8535] bond0: (slave veth1): Releasing backup interface
[  857.132813][ T8535] bond0: (slave veth0): Releasing backup interface
[  857.505967][ T8535] bond0 (unregistering): Released all slaves