[  681.756502] bond0: (slave eth0): making interface the new active one
[  681.756592] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.958247] bond0: (slave eth0): Releasing backup interface
[  686.018496] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.181255] bond0: (slave eth0): Releasing backup interface
[  690.209123] bond0 (unregistering): Released all slaves