[  522.763823] bond0: (slave eth0): making interface the new active one
[  522.763944] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.927918] bond0: (slave eth0): Releasing backup interface
[  527.002342] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.149263] bond0: (slave eth0): Releasing backup interface
[  531.176074] bond0 (unregistering): Released all slaves