[  523.151224] bond0: (slave eth0): making interface the new active one
[  523.151366] bond0: (slave eth0): Enslaving as an active interface with an up link
[  527.308596] bond0: (slave eth0): Releasing backup interface
[  527.383730] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.534733] bond0: (slave eth0): Releasing backup interface
[  531.573123] bond0 (unregistering): Released all slaves