[  821.492101][ T9019] bond0: (slave eth0): making interface the new active one
[  821.493366][ T9019] bond0: (slave eth0): Enslaving as an active interface with an up link
[  826.231288][ T9023] bond0: (slave eth0): Releasing backup interface
[  826.783966][ T9026] bond0: (slave eth0): Enslaving as an active interface with an up link
[  831.363999][ T4580] bond0: (slave eth0): Releasing backup interface
[  831.748438][ T4580] bond0 (unregistering): Released all slaves