[  524.411164] bond0: (slave eth0): making interface the new active one
[  524.411238] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.584609] bond0: (slave eth0): Releasing backup interface
[  528.649973] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.814080] bond0: (slave eth0): Releasing backup interface
[  532.838074] bond0 (unregistering): Released all slaves