[  841.800254][ T9343] bond0: (slave eth0): making interface the new active one
[  841.801491][ T9343] bond0: (slave eth0): Enslaving as an active interface with an up link
[  846.559926][ T9347] bond0: (slave eth0): Releasing backup interface
[  847.049147][ T9350] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.680898][ T8561] bond0: (slave eth0): Releasing backup interface
[  852.062262][ T8561] bond0 (unregistering): Released all slaves