[  860.885452][ T9724] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  860.980936][ T9725] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  861.089079][ T9726] br0: port 1(veth0) entered blocking state
[  861.089514][ T9726] br0: port 1(veth0) entered disabled state
[  861.089799][ T9726] veth0: entered allmulticast mode
[  861.091138][ T9726] veth0: entered promiscuous mode
[  861.196469][ T9727] br0: port 2(veth1) entered blocking state
[  861.196785][ T9727] br0: port 2(veth1) entered disabled state
[  861.197075][ T9727] veth1: entered allmulticast mode
[  861.198332][ T9727] veth1: entered promiscuous mode
[  861.731669][ T8563] br0: port 1(veth0) entered blocking state
[  861.731979][ T8563] br0: port 1(veth0) entered forwarding state
[  861.733050][ T8563] br0: port 2(veth1) entered blocking state
[  861.733289][ T8563] br0: port 2(veth1) entered forwarding state
[  862.851475][   T68] bond0: (slave veth1): link status definitely up
[  862.851943][   T68] bond0: (slave veth1): making interface the new active one
[  862.853231][   T68] bond0: active interface up!
[  863.397173][   T68] veth1: left allmulticast mode
[  863.397417][   T68] veth1: left promiscuous mode
[  863.398081][   T68] br0: port 2(veth1) entered disabled state
[  863.402301][   T68] veth0: left allmulticast mode
[  863.402521][   T68] veth0: left promiscuous mode
[  863.402837][   T68] br0: port 1(veth0) entered disabled state
[  863.570503][   T68] bond0: (slave veth1): Releasing backup interface
[  863.683674][   T68] bond0: (slave veth0): Releasing backup interface
[  863.884119][   T68] bond0 (unregistering): Released all slaves