[  831.998788][ T8935] bond0: (slave eth0): making interface the new active one
[  831.999468][ T8935] bond0: (slave eth0): Enslaving as an active interface with an up link
[  836.775099][ T8939] bond0: (slave eth0): Releasing backup interface
[  837.324567][ T8942] bond0: (slave eth0): Enslaving as an active interface with an up link
[  842.004431][ T8538] bond0: (slave eth0): Releasing backup interface
[  842.384486][ T8538] bond0 (unregistering): Released all slaves