[  859.208179][ T9731] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  859.306724][ T9732] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  859.416529][ T9733] br0: port 1(veth0) entered blocking state
[  859.417011][ T9733] br0: port 1(veth0) entered disabled state
[  859.417486][ T9733] veth0: entered allmulticast mode
[  859.419697][ T9733] veth0: entered promiscuous mode
[  859.507184][ T9734] br0: port 2(veth1) entered blocking state
[  859.507489][ T9734] br0: port 2(veth1) entered disabled state
[  859.507751][ T9734] veth1: entered allmulticast mode
[  859.508984][ T9734] veth1: entered promiscuous mode
[  859.926798][  T920] br0: port 1(veth0) entered blocking state
[  859.927175][  T920] br0: port 1(veth0) entered forwarding state
[  859.928290][  T920] br0: port 2(veth1) entered blocking state
[  859.928555][  T920] br0: port 2(veth1) entered forwarding state
[  861.182567][  T259] bond0: (slave veth1): link status definitely up
[  861.182972][  T259] bond0: (slave veth1): making interface the new active one
[  861.184027][  T259] bond0: active interface up!
[  861.390437][  T259] veth1: left allmulticast mode
[  861.390817][  T259] veth1: left promiscuous mode
[  861.391260][  T259] br0: port 2(veth1) entered disabled state
[  861.394827][  T259] veth0: left allmulticast mode
[  861.395115][  T259] veth0: left promiscuous mode
[  861.395557][  T259] br0: port 1(veth0) entered disabled state
[  861.565894][  T259] bond0: (slave veth1): Releasing backup interface
[  861.761658][  T259] bond0: (slave veth0): Releasing backup interface
[  862.139915][  T259] bond0 (unregistering): Released all slaves