[  833.531689][ T9430] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  833.629871][ T9431] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  833.742238][ T9432] br0: port 1(veth0) entered blocking state
[  833.742550][ T9432] br0: port 1(veth0) entered disabled state
[  833.742844][ T9432] veth0: entered allmulticast mode
[  833.744072][ T9432] veth0: entered promiscuous mode
[  833.836327][ T9433] br0: port 2(veth1) entered blocking state
[  833.836611][ T9433] br0: port 2(veth1) entered disabled state
[  833.837135][ T9433] veth1: entered allmulticast mode
[  833.838344][ T9433] veth1: entered promiscuous mode
[  834.237409][   T38] br0: port 1(veth0) entered blocking state
[  834.237706][   T38] br0: port 1(veth0) entered forwarding state
[  834.238940][   T38] br0: port 2(veth1) entered blocking state
[  834.239168][   T38] br0: port 2(veth1) entered forwarding state
[  835.477082][   T11] bond0: (slave veth1): link status definitely up
[  835.477500][   T11] bond0: (slave veth1): making interface the new active one
[  835.478637][   T11] bond0: active interface up!
[  835.845148][   T11] veth1: left allmulticast mode
[  835.845346][   T11] veth1: left promiscuous mode
[  835.845669][   T11] br0: port 2(veth1) entered disabled state
[  835.847803][   T11] veth0: left allmulticast mode
[  835.847983][   T11] veth0: left promiscuous mode
[  835.848253][   T11] br0: port 1(veth0) entered disabled state
[  836.028342][   T11] bond0: (slave veth1): Releasing backup interface
[  836.159714][   T11] bond0: (slave veth0): Releasing backup interface
[  836.375911][   T11] bond0 (unregistering): Released all slaves