[  523.546662] bond0: (slave eth0): making interface the new active one
[  523.546738] bond0: (slave eth0): Enslaving as an active interface with an up link
[  527.763398] bond0: (slave eth0): Releasing backup interface
[  527.854244] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.051972] bond0: (slave eth0): Releasing backup interface
[  532.075929] bond0 (unregistering): Released all slaves