[  831.034525][ T9600] bond0: (slave eth0): making interface the new active one
[  831.035229][ T9600] bond0: (slave eth0): Enslaving as an active interface with an up link
[  835.854439][ T9604] bond0: (slave eth0): Releasing backup interface
[  836.461691][ T9607] bond0: (slave eth0): Enslaving as an active interface with an up link
[  841.092770][ T4989] bond0: (slave eth0): Releasing backup interface
[  841.498370][ T4989] bond0 (unregistering): Released all slaves