[  535.408994] bond0: (slave eth0): making interface the new active one
[  535.409079] bond0: (slave eth0): Enslaving as an active interface with an up link
[  539.600199] bond0: (slave eth0): Releasing backup interface
[  539.691211] bond0: (slave eth0): Enslaving as an active interface with an up link
[  543.886730] bond0: (slave eth0): Releasing backup interface
[  543.911672] bond0 (unregistering): Released all slaves