[  524.692747] bond0: (slave eth0): making interface the new active one
[  524.692895] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.917019] bond0: (slave eth0): Releasing backup interface
[  529.013978] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.208768] bond0: (slave eth0): Releasing backup interface
[  533.231885] bond0 (unregistering): Released all slaves