[  527.789017] bond0: (slave eth0): making interface the new active one
[  527.789103] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.987366] bond0: (slave eth0): Releasing backup interface
[  532.086021] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.270692] bond0: (slave eth0): Releasing backup interface
[  536.303627] bond0 (unregistering): Released all slaves