[  527.075325] bond0: (slave eth0): making interface the new active one
[  527.075401] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.279928] bond0: (slave eth0): Releasing backup interface
[  531.347410] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.505835] bond0: (slave eth0): Releasing backup interface
[  535.546867] bond0 (unregistering): Released all slaves