[  547.750601] bond0: (slave eth0): making interface the new active one
[  547.750675] bond0: (slave eth0): Enslaving as an active interface with an up link
[  551.963606] bond0: (slave eth0): Releasing backup interface
[  552.078639] bond0: (slave eth0): Enslaving as an active interface with an up link
[  556.245173] bond0: (slave eth0): Releasing backup interface
[  556.277036] bond0 (unregistering): Released all slaves