[  875.545763][ T9514] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.630766][ T9515] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.725208][ T9516] br0: port 1(veth0) entered blocking state
[  875.725480][ T9516] br0: port 1(veth0) entered disabled state
[  875.725753][ T9516] veth0: entered allmulticast mode
[  875.726967][ T9516] veth0: entered promiscuous mode
[  875.811797][ T9517] br0: port 2(veth1) entered blocking state
[  875.812749][ T9517] br0: port 2(veth1) entered disabled state
[  875.813036][ T9517] veth1: entered allmulticast mode
[  875.814289][ T9517] veth1: entered promiscuous mode
[  876.287874][ T8573] br0: port 1(veth0) entered blocking state
[  876.288360][ T8573] br0: port 1(veth0) entered forwarding state
[  876.289807][ T8573] br0: port 2(veth1) entered blocking state
[  876.290144][ T8573] br0: port 2(veth1) entered forwarding state
[  877.511464][   T68] bond0: (slave veth1): link status definitely up
[  877.511943][   T68] bond0: (slave veth1): making interface the new active one
[  877.513153][   T68] bond0: active interface up!
[  877.912984][ T8627] veth1: left allmulticast mode
[  877.913291][ T8627] veth1: left promiscuous mode
[  877.913633][ T8627] br0: port 2(veth1) entered disabled state
[  877.915836][ T8627] veth0: left allmulticast mode
[  877.916070][ T8627] veth0: left promiscuous mode
[  877.916376][ T8627] br0: port 1(veth0) entered disabled state
[  878.067528][ T8627] bond0: (slave veth1): Releasing backup interface
[  878.240669][ T8627] bond0: (slave veth0): Releasing backup interface
[  878.629326][ T8627] bond0 (unregistering): Released all slaves