[  840.504391][ T9483] bond0: (slave eth0): making interface the new active one
[  840.505011][ T9483] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.276979][ T9487] bond0: (slave eth0): Releasing backup interface
[  845.850546][ T9490] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.446059][  T258] bond0: (slave eth0): Releasing backup interface
[  850.728644][  T258] bond0 (unregistering): Released all slaves