[  811.953145][ T9203] bond0: (slave eth0): making interface the new active one
[  811.953806][ T9203] bond0: (slave eth0): Enslaving as an active interface with an up link
[  816.733289][ T9207] bond0: (slave eth0): Releasing backup interface
[  817.238372][ T9210] bond0: (slave eth0): Enslaving as an active interface with an up link
[  821.834979][  T257] bond0: (slave eth0): Releasing backup interface
[  822.178243][  T257] bond0 (unregistering): Released all slaves