[  843.754184][ T9432] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  843.856988][ T9433] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  843.938183][ T9434] br0: port 1(veth0) entered blocking state
[  843.938815][ T9434] br0: port 1(veth0) entered disabled state
[  843.939107][ T9434] veth0: entered allmulticast mode
[  843.940408][ T9434] veth0: entered promiscuous mode
[  844.060472][ T9435] br0: port 2(veth1) entered blocking state
[  844.060721][ T9435] br0: port 2(veth1) entered disabled state
[  844.060960][ T9435] veth1: entered allmulticast mode
[  844.062131][ T9435] veth1: entered promiscuous mode
[  844.653020][ T8671] br0: port 1(veth0) entered blocking state
[  844.653285][ T8671] br0: port 1(veth0) entered forwarding state
[  844.654226][ T8671] br0: port 2(veth1) entered blocking state
[  844.654467][ T8671] br0: port 2(veth1) entered forwarding state
[  845.708897][ T8805] bond0: (slave veth1): link status definitely up
[  845.709480][ T8805] bond0: (slave veth1): making interface the new active one
[  845.711036][ T8805] bond0: active interface up!
[  846.172874][ T8805] veth1: left allmulticast mode
[  846.173116][ T8805] veth1: left promiscuous mode
[  846.173464][ T8805] br0: port 2(veth1) entered disabled state
[  846.175290][ T8805] veth0: left allmulticast mode
[  846.175525][ T8805] veth0: left promiscuous mode
[  846.175826][ T8805] br0: port 1(veth0) entered disabled state
[  846.353105][ T8805] bond0: (slave veth1): Releasing backup interface
[  846.507775][ T8805] bond0: (slave veth0): Releasing backup interface
[  846.866863][ T8805] bond0 (unregistering): Released all slaves