[  840.616104][ T9303] bond0: (slave eth0): making interface the new active one
[  840.618077][ T9303] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.307353][ T9307] bond0: (slave eth0): Releasing backup interface
[  845.845620][ T9310] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.521953][ T4938] bond0: (slave eth0): Releasing backup interface
[  850.892901][ T4938] bond0 (unregistering): Released all slaves