[  524.390786] bond0: (slave eth0): making interface the new active one
[  524.390876] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.592242] bond0: (slave eth0): Releasing backup interface
[  528.662898] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.819432] bond0: (slave eth0): Releasing backup interface
[  532.845295] bond0 (unregistering): Released all slaves