[  873.763760][ T9583] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.863464][ T9584] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.944886][ T9585] br0: port 1(veth0) entered blocking state
[  873.945216][ T9585] br0: port 1(veth0) entered disabled state
[  873.945886][ T9585] veth0: entered allmulticast mode
[  873.947124][ T9585] veth0: entered promiscuous mode
[  874.033904][ T9586] br0: port 2(veth1) entered blocking state
[  874.034172][ T9586] br0: port 2(veth1) entered disabled state
[  874.034723][ T9586] veth1: entered allmulticast mode
[  874.035920][ T9586] veth1: entered promiscuous mode
[  874.496901][ T3225] br0: port 1(veth0) entered blocking state
[  874.497229][ T3225] br0: port 1(veth0) entered forwarding state
[  874.498244][ T3225] br0: port 2(veth1) entered blocking state
[  874.498516][ T3225] br0: port 2(veth1) entered forwarding state
[  875.728912][ T8691] bond0: (slave veth1): link status definitely up
[  875.729395][ T8691] bond0: (slave veth1): making interface the new active one
[  875.730518][ T8691] bond0: active interface up!
[  876.038413][   T11] veth1: left allmulticast mode
[  876.038666][   T11] veth1: left promiscuous mode
[  876.038991][   T11] br0: port 2(veth1) entered disabled state
[  876.041136][   T11] veth0: left allmulticast mode
[  876.041405][   T11] veth0: left promiscuous mode
[  876.041726][   T11] br0: port 1(veth0) entered disabled state
[  876.222801][   T11] bond0: (slave veth1): Releasing backup interface
[  876.397884][   T11] bond0: (slave veth0): Releasing backup interface
[  876.743411][   T11] bond0 (unregistering): Released all slaves