[  518.715852] bond0: (slave eth0): making interface the new active one
[  518.715926] bond0: (slave eth0): Enslaving as an active interface with an up link
[  522.892015] bond0: (slave eth0): Releasing backup interface
[  522.964874] bond0: (slave eth0): Enslaving as an active interface with an up link
[  527.116073] bond0: (slave eth0): Releasing backup interface
[  527.148990] bond0 (unregistering): Released all slaves