[  527.457570] bond0: (slave eth0): making interface the new active one
[  527.457663] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.664628] bond0: (slave eth0): Releasing backup interface
[  531.754087] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.952435] bond0: (slave eth0): Releasing backup interface
[  535.987499] bond0 (unregistering): Released all slaves