[  522.699744] bond0: (slave eth0): making interface the new active one
[  522.699876] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.859141] bond0: (slave eth0): Releasing backup interface
[  526.915541] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.080388] bond0: (slave eth0): Releasing backup interface
[  531.093290] bond0 (unregistering): Released all slaves