[  823.945058][ T9605] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  824.051378][ T9606] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  824.137579][ T9607] br0: port 1(veth0) entered blocking state
[  824.137872][ T9607] br0: port 1(veth0) entered disabled state
[  824.138168][ T9607] veth0: entered allmulticast mode
[  824.139401][ T9607] veth0: entered promiscuous mode
[  824.240364][ T9608] br0: port 2(veth1) entered blocking state
[  824.240617][ T9608] br0: port 2(veth1) entered disabled state
[  824.240849][ T9608] veth1: entered allmulticast mode
[  824.242024][ T9608] veth1: entered promiscuous mode
[  824.639989][ T8723] br0: port 1(veth0) entered blocking state
[  824.640421][ T8723] br0: port 1(veth0) entered forwarding state
[  824.641930][ T8723] br0: port 2(veth1) entered blocking state
[  824.642279][ T8723] br0: port 2(veth1) entered forwarding state
[  825.912691][ T8770] bond0: (slave veth1): link status definitely up
[  825.913049][ T8770] bond0: (slave veth1): making interface the new active one
[  825.914255][ T8770] bond0: active interface up!
[  826.105253][ T8770] veth1: left allmulticast mode
[  826.105458][ T8770] veth1: left promiscuous mode
[  826.105750][ T8770] br0: port 2(veth1) entered disabled state
[  826.107767][ T8770] veth0: left allmulticast mode
[  826.107942][ T8770] veth0: left promiscuous mode
[  826.108234][ T8770] br0: port 1(veth0) entered disabled state
[  826.332018][ T8770] bond0: (slave veth1): Releasing backup interface
[  826.528289][ T8770] bond0: (slave veth0): Releasing backup interface
[  826.917567][ T8770] bond0 (unregistering): Released all slaves