[  839.954014][ T9281] bond0: (slave eth0): making interface the new active one
[  839.954938][ T9281] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.721275][ T9285] bond0: (slave eth0): Releasing backup interface
[  845.233947][ T9288] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.929657][ T8717] bond0: (slave eth0): Releasing backup interface
[  850.269578][ T8717] bond0 (unregistering): Released all slaves