[  859.476479][ T9820] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  859.565057][ T9821] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  859.654378][ T9822] br0: port 1(veth0) entered blocking state
[  859.654667][ T9822] br0: port 1(veth0) entered disabled state
[  859.654936][ T9822] veth0: entered allmulticast mode
[  859.656142][ T9822] veth0: entered promiscuous mode
[  859.787533][ T9823] br0: port 2(veth1) entered blocking state
[  859.787954][ T9823] br0: port 2(veth1) entered disabled state
[  859.788412][ T9823] veth1: entered allmulticast mode
[  859.791034][ T9823] veth1: entered promiscuous mode
[  860.186813][ T5822] br0: port 1(veth0) entered blocking state
[  860.187074][ T5822] br0: port 1(veth0) entered forwarding state
[  860.188208][ T5822] br0: port 2(veth1) entered blocking state
[  860.188462][ T5822] br0: port 2(veth1) entered forwarding state
[  861.442849][ T5290] bond0: (slave veth1): link status definitely up
[  861.443421][ T5290] bond0: (slave veth1): making interface the new active one
[  861.445007][ T5290] bond0: active interface up!
[  861.870348][  T279] veth1: left allmulticast mode
[  861.870571][  T279] veth1: left promiscuous mode
[  861.870872][  T279] br0: port 2(veth1) entered disabled state
[  861.872941][  T279] veth0: left allmulticast mode
[  861.873126][  T279] veth0: left promiscuous mode
[  861.873473][  T279] br0: port 1(veth0) entered disabled state
[  862.050139][  T279] bond0: (slave veth1): Releasing backup interface
[  862.174903][  T279] bond0: (slave veth0): Releasing backup interface
[  862.424842][  T279] bond0 (unregistering): Released all slaves