[  524.140847] bond0: (slave eth0): making interface the new active one
[  524.140909] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.338236] bond0: (slave eth0): Releasing backup interface
[  528.433508] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.624773] bond0: (slave eth0): Releasing backup interface
[  532.668791] bond0 (unregistering): Released all slaves