[  731.990309] bond0: (slave eth0): making interface the new active one
[  731.990410] bond0: (slave eth0): Enslaving as an active interface with an up link
[  736.204941] bond0: (slave eth0): Releasing backup interface
[  736.271074] bond0: (slave eth0): Enslaving as an active interface with an up link
[  740.430605] bond0: (slave eth0): Releasing backup interface
[  740.454610] bond0 (unregistering): Released all slaves