[  523.136907] bond0: (slave eth0): making interface the new active one
[  523.136995] bond0: (slave eth0): Enslaving as an active interface with an up link
[  527.311808] bond0: (slave eth0): Releasing backup interface
[  527.384070] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.536863] bond0: (slave eth0): Releasing backup interface
[  531.566812] bond0 (unregistering): Released all slaves