[  524.066384] bond0: (slave eth0): making interface the new active one
[  524.066480] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.266477] bond0: (slave eth0): Releasing backup interface
[  528.324356] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.497505] bond0: (slave eth0): Releasing backup interface
[  532.531933] bond0 (unregistering): Released all slaves