[  681.732508] bond0: (slave eth0): making interface the new active one
[  681.732609] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.899045] bond0: (slave eth0): Releasing backup interface
[  685.962716] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.129771] bond0: (slave eth0): Releasing backup interface
[  690.159489] bond0 (unregistering): Released all slaves