[  681.217722] bond0: (slave eth0): making interface the new active one
[  681.217840] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.386211] bond0: (slave eth0): Releasing backup interface
[  685.451348] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.606247] bond0: (slave eth0): Releasing backup interface
[  689.633227] bond0 (unregistering): Released all slaves