[  523.115853] bond0: (slave eth0): making interface the new active one
[  523.115986] bond0: (slave eth0): Enslaving as an active interface with an up link
[  527.308941] bond0: (slave eth0): Releasing backup interface
[  527.389948] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.531810] bond0: (slave eth0): Releasing backup interface
[  531.559728] bond0 (unregistering): Released all slaves