[  857.959213][ T9670] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  858.043516][ T9671] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.129417][ T9672] br0: port 1(veth0) entered blocking state
[  858.129671][ T9672] br0: port 1(veth0) entered disabled state
[  858.129907][ T9672] veth0: entered allmulticast mode
[  858.131041][ T9672] veth0: entered promiscuous mode
[  858.225872][ T9673] br0: port 2(veth1) entered blocking state
[  858.226308][ T9673] br0: port 2(veth1) entered disabled state
[  858.226706][ T9673] veth1: entered allmulticast mode
[  858.228718][ T9673] veth1: entered promiscuous mode
[  859.045823][ T8827] br0: port 1(veth0) entered blocking state
[  859.046162][ T8827] br0: port 1(veth0) entered forwarding state
[  859.047391][ T8827] br0: port 2(veth1) entered blocking state
[  859.047669][ T8827] br0: port 2(veth1) entered forwarding state
[  860.966881][  T257] bond0: (slave veth0): link status definitely up
[  860.967777][  T257] bond0: (slave veth1): link status definitely up
[  860.968081][  T257] bond0: (slave veth0): making interface the new active one
[  860.969751][  T257] bond0: active interface up!
[  861.344692][  T257] veth1: left allmulticast mode
[  861.344886][  T257] veth1: left promiscuous mode
[  861.345305][  T257] br0: port 2(veth1) entered disabled state
[  861.347896][  T257] veth0: left allmulticast mode
[  861.348128][  T257] veth0: left promiscuous mode
[  861.348450][  T257] br0: port 1(veth0) entered disabled state
[  861.511931][  T257] bond0: (slave veth1): Releasing backup interface
[  861.688740][  T257] bond0: (slave veth0): Releasing backup interface
[  862.057295][  T257] bond0 (unregistering): Released all slaves