[  523.153982] bond0: (slave eth0): making interface the new active one
[  523.154057] bond0: (slave eth0): Enslaving as an active interface with an up link
[  527.312648] bond0: (slave eth0): Releasing backup interface
[  527.391731] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.537970] bond0: (slave eth0): Releasing backup interface
[  531.574997] bond0 (unregistering): Released all slaves