[  876.085415][ T9571] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  876.187626][ T9572] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  876.286038][ T9573] br0: port 1(veth0) entered blocking state
[  876.286327][ T9573] br0: port 1(veth0) entered disabled state
[  876.286607][ T9573] veth0: entered allmulticast mode
[  876.287812][ T9573] veth0: entered promiscuous mode
[  876.385518][ T9574] br0: port 2(veth1) entered blocking state
[  876.385810][ T9574] br0: port 2(veth1) entered disabled state
[  876.386104][ T9574] veth1: entered allmulticast mode
[  876.387877][ T9574] veth1: entered promiscuous mode
[  876.865768][   T47] br0: port 1(veth0) entered blocking state
[  876.866043][   T47] br0: port 1(veth0) entered forwarding state
[  876.866999][   T47] br0: port 2(veth1) entered blocking state
[  876.867222][   T47] br0: port 2(veth1) entered forwarding state
[  878.058619][ T8771] bond0: (slave veth1): link status definitely up
[  878.059082][ T8771] bond0: (slave veth1): making interface the new active one
[  878.060788][ T8771] bond0: active interface up!
[  878.529104][ T5313] veth1: left allmulticast mode
[  878.529343][ T5313] veth1: left promiscuous mode
[  878.529656][ T5313] br0: port 2(veth1) entered disabled state
[  878.531951][ T5313] veth0: left allmulticast mode
[  878.532210][ T5313] veth0: left promiscuous mode
[  878.532494][ T5313] br0: port 1(veth0) entered disabled state
[  878.673589][ T5313] bond0: (slave veth1): Releasing backup interface
[  878.756036][ T5313] bond0: (slave veth0): Releasing backup interface
[  878.992022][ T5313] bond0 (unregistering): Released all slaves