[  524.191982] bond0: (slave eth0): making interface the new active one
[  524.192063] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.336588] bond0: (slave eth0): Releasing backup interface
[  528.408957] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.566077] bond0: (slave eth0): Releasing backup interface
[  532.608041] bond0 (unregistering): Released all slaves