[  664.570882] bond0: (slave eth0): making interface the new active one
[  664.570985] bond0: (slave eth0): Enslaving as an active interface with an up link
[  668.741538] bond0: (slave eth0): Releasing backup interface
[  668.803003] bond0: (slave eth0): Enslaving as an active interface with an up link
[  672.965388] bond0: (slave eth0): Releasing backup interface
[  672.999100] bond0 (unregistering): Released all slaves