[  828.727890][ T9427] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  828.831285][ T9428] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  828.916336][ T9429] br0: port 1(veth0) entered blocking state
[  828.916608][ T9429] br0: port 1(veth0) entered disabled state
[  828.916889][ T9429] veth0: entered allmulticast mode
[  828.919434][ T9429] veth0: entered promiscuous mode
[  829.043096][ T9430] br0: port 2(veth1) entered blocking state
[  829.043483][ T9430] br0: port 2(veth1) entered disabled state
[  829.043740][ T9430] veth1: entered allmulticast mode
[  829.045063][ T9430] veth1: entered promiscuous mode
[  829.452553][   T40] br0: port 1(veth0) entered blocking state
[  829.452858][   T40] br0: port 1(veth0) entered forwarding state
[  829.453840][   T40] br0: port 2(veth1) entered blocking state
[  829.454114][   T40] br0: port 2(veth1) entered forwarding state
[  830.683503][   T69] bond0: (slave veth1): link status definitely up
[  830.684005][   T69] bond0: (slave veth1): making interface the new active one
[  830.685351][   T69] bond0: active interface up!
[  830.941665][   T69] veth1: left allmulticast mode
[  830.941899][   T69] veth1: left promiscuous mode
[  830.942265][   T69] br0: port 2(veth1) entered disabled state
[  830.944637][   T69] veth0: left allmulticast mode
[  830.944831][   T69] veth0: left promiscuous mode
[  830.945199][   T69] br0: port 1(veth0) entered disabled state
[  831.071803][   T69] bond0: (slave veth1): Releasing backup interface
[  831.186723][   T69] bond0: (slave veth0): Releasing backup interface
[  831.576885][   T69] bond0 (unregistering): Released all slaves