[  847.492846][ T9274] bond0: (slave eth0): making interface the new active one
[  847.493472][ T9274] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.216442][ T9278] bond0: (slave eth0): Releasing backup interface
[  852.796170][ T9281] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.461696][ T4603] bond0: (slave eth0): Releasing backup interface
[  857.821111][ T4603] bond0 (unregistering): Released all slaves