[  833.696378][ T9083] bond0: (slave eth0): making interface the new active one
[  833.697114][ T9083] bond0: (slave eth0): Enslaving as an active interface with an up link
[  838.450324][ T9087] bond0: (slave eth0): Releasing backup interface
[  839.012442][ T9090] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.650309][ T8540] bond0: (slave eth0): Releasing backup interface
[  844.059002][ T8540] bond0 (unregistering): Released all slaves