[  522.583160] bond0: (slave eth0): making interface the new active one
[  522.583437] bond0: (slave eth0): Enslaving as an active interface with an up link
[  526.819216] bond0: (slave eth0): Releasing backup interface
[  526.952660] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.149907] bond0: (slave eth0): Releasing backup interface
[  531.183857] bond0 (unregistering): Released all slaves