[  815.588954][ T9015] bond0: (slave eth0): making interface the new active one
[  815.589648][ T9015] bond0: (slave eth0): Enslaving as an active interface with an up link
[  820.284742][ T9019] bond0: (slave eth0): Releasing backup interface
[  820.858954][ T9022] bond0: (slave eth0): Enslaving as an active interface with an up link
[  825.507006][  T572] bond0: (slave eth0): Releasing backup interface
[  825.752956][  T572] bond0 (unregistering): Released all slaves