[  831.580064][ T9139] bond0: (slave eth0): making interface the new active one
[  831.580688][ T9139] bond0: (slave eth0): Enslaving as an active interface with an up link
[  836.300692][ T9143] bond0: (slave eth0): Releasing backup interface
[  836.768007][ T9146] bond0: (slave eth0): Enslaving as an active interface with an up link
[  841.331281][   T12] bond0: (slave eth0): Releasing backup interface
[  841.640172][   T12] bond0 (unregistering): Released all slaves