[  872.970762][ T9306] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.094197][ T9307] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.191001][ T9308] br0: port 1(veth0) entered blocking state
[  873.191295][ T9308] br0: port 1(veth0) entered disabled state
[  873.191551][ T9308] veth0: entered allmulticast mode
[  873.192747][ T9308] veth0: entered promiscuous mode
[  873.296477][ T9309] br0: port 2(veth1) entered blocking state
[  873.296759][ T9309] br0: port 2(veth1) entered disabled state
[  873.297007][ T9309] veth1: entered allmulticast mode
[  873.298440][ T9309] veth1: entered promiscuous mode
[  873.689923][   T39] br0: port 1(veth0) entered blocking state
[  873.690330][   T39] br0: port 1(veth0) entered forwarding state
[  873.691472][   T39] br0: port 2(veth1) entered blocking state
[  873.691765][   T39] br0: port 2(veth1) entered forwarding state
[  874.906819][   T11] bond0: (slave veth1): link status definitely up
[  874.907467][   T11] bond0: (slave veth1): making interface the new active one
[  874.909184][   T11] bond0: active interface up!
[  875.230611][   T11] veth1: left allmulticast mode
[  875.230841][   T11] veth1: left promiscuous mode
[  875.231225][   T11] br0: port 2(veth1) entered disabled state
[  875.233719][   T11] veth0: left allmulticast mode
[  875.233921][   T11] veth0: left promiscuous mode
[  875.234222][   T11] br0: port 1(veth0) entered disabled state
[  875.355651][   T11] bond0: (slave veth1): Releasing backup interface
[  875.504957][   T11] bond0: (slave veth0): Releasing backup interface
[  875.878103][   T11] bond0 (unregistering): Released all slaves