[  524.430363] bond0: (slave eth0): making interface the new active one
[  524.430446] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.589292] bond0: (slave eth0): Releasing backup interface
[  528.665146] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.819379] bond0: (slave eth0): Releasing backup interface
[  532.848323] bond0 (unregistering): Released all slaves