[  522.627423] bond0: (slave eth0): making interface the new active one
[  522.627511] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.794652] bond0: (slave eth0): Releasing backup interface
[  526.852697] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.025884] bond0: (slave eth0): Releasing backup interface
[  531.061473] bond0 (unregistering): Released all slaves