[  522.799681] bond0: (slave eth0): making interface the new active one
[  522.799788] bond0: (slave eth0): Enslaving as an active interface with an up link
[  527.004707] bond0: (slave eth0): Releasing backup interface
[  527.085092] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.225346] bond0: (slave eth0): Releasing backup interface
[  531.261375] bond0 (unregistering): Released all slaves