[  529.909411] bond0: (slave eth0): making interface the new active one
[  529.909488] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.089055] bond0: (slave eth0): Releasing backup interface
[  534.156457] bond0: (slave eth0): Enslaving as an active interface with an up link
[  538.321217] bond0: (slave eth0): Releasing backup interface
[  538.344134] bond0 (unregistering): Released all slaves