[  820.879436][ T9820] bond0: (slave eth0): making interface the new active one
[  820.880461][ T9820] bond0: (slave eth0): Enslaving as an active interface with an up link
[  825.664295][ T9824] bond0: (slave eth0): Releasing backup interface
[  826.303010][ T9827] bond0: (slave eth0): Enslaving as an active interface with an up link
[  831.068478][ T5504] bond0: (slave eth0): Releasing backup interface
[  831.448265][ T5504] bond0 (unregistering): Released all slaves