[  861.844807][ T9572] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  861.936961][ T9573] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  862.027683][ T9574] br0: port 1(veth0) entered blocking state
[  862.027981][ T9574] br0: port 1(veth0) entered disabled state
[  862.028254][ T9574] veth0: entered allmulticast mode
[  862.029454][ T9574] veth0: entered promiscuous mode
[  862.137773][ T9575] br0: port 2(veth1) entered blocking state
[  862.138105][ T9575] br0: port 2(veth1) entered disabled state
[  862.138383][ T9575] veth1: entered allmulticast mode
[  862.139616][ T9575] veth1: entered promiscuous mode
[  862.949171][ T8443] br0: port 1(veth0) entered blocking state
[  862.949470][ T8443] br0: port 1(veth0) entered forwarding state
[  862.957369][ T8443] br0: port 2(veth1) entered blocking state
[  862.957654][ T8443] br0: port 2(veth1) entered forwarding state
[  864.806070][ T8809] bond0: (slave veth0): link status definitely up
[  864.806902][ T8809] bond0: (slave veth1): link status definitely up
[  864.807128][ T8809] bond0: (slave veth0): making interface the new active one
[  864.808504][ T8809] bond0: active interface up!
[  865.257234][ T8809] veth1: left allmulticast mode
[  865.257485][ T8809] veth1: left promiscuous mode
[  865.257819][ T8809] br0: port 2(veth1) entered disabled state
[  865.259645][ T8809] veth0: left allmulticast mode
[  865.259825][ T8809] veth0: left promiscuous mode
[  865.260109][ T8809] br0: port 1(veth0) entered disabled state
[  865.407142][ T8809] bond0: (slave veth1): Releasing backup interface
[  865.512006][ T8809] bond0: (slave veth0): Releasing backup interface
[  865.867651][ T8809] bond0 (unregistering): Released all slaves