[  522.722744] bond0: (slave eth0): making interface the new active one
[  522.722853] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.921861] bond0: (slave eth0): Releasing backup interface
[  526.987040] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.156934] bond0: (slave eth0): Releasing backup interface
[  531.184136] bond0 (unregistering): Released all slaves