[  847.319899][ T9268] bond0: (slave eth0): making interface the new active one
[  847.320660][ T9268] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.061400][ T9272] bond0: (slave eth0): Releasing backup interface
[  852.591428][ T9275] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.229125][  T257] bond0: (slave eth0): Releasing backup interface
[  857.469354][  T257] bond0 (unregistering): Released all slaves