[  522.470815] bond0: (slave eth0): making interface the new active one
[  522.470891] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.670785] bond0: (slave eth0): Releasing backup interface
[  526.752727] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.957748] bond0: (slave eth0): Releasing backup interface
[  530.990731] bond0 (unregistering): Released all slaves