[  832.383510][ T9423] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  832.468769][ T9424] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  832.582786][ T9425] br0: port 1(veth0) entered blocking state
[  832.583193][ T9425] br0: port 1(veth0) entered disabled state
[  832.584002][ T9425] veth0: entered allmulticast mode
[  832.586060][ T9425] veth0: entered promiscuous mode
[  832.691323][ T9426] br0: port 2(veth1) entered blocking state
[  832.691823][ T9426] br0: port 2(veth1) entered disabled state
[  832.692105][ T9426] veth1: entered allmulticast mode
[  832.693366][ T9426] veth1: entered promiscuous mode
[  833.121981][ T8527] br0: port 1(veth0) entered blocking state
[  833.122273][ T8527] br0: port 1(veth0) entered forwarding state
[  833.123278][ T8527] br0: port 2(veth1) entered blocking state
[  833.123519][ T8527] br0: port 2(veth1) entered forwarding state
[  834.346973][ T5307] bond0: (slave veth1): link status definitely up
[  834.347520][ T5307] bond0: (slave veth1): making interface the new active one
[  834.349465][ T5307] bond0: active interface up!
[  834.729627][ T5307] veth1: left allmulticast mode
[  834.729850][ T5307] veth1: left promiscuous mode
[  834.730191][ T5307] br0: port 2(veth1) entered disabled state
[  834.732685][ T5307] veth0: left allmulticast mode
[  834.732896][ T5307] veth0: left promiscuous mode
[  834.733216][ T5307] br0: port 1(veth0) entered disabled state
[  834.886010][ T5307] bond0: (slave veth1): Releasing backup interface
[  835.025839][ T5307] bond0: (slave veth0): Releasing backup interface
[  835.386407][ T5307] bond0 (unregistering): Released all slaves