[  672.118965] bond0: (slave eth0): making interface the new active one
[  672.119057] bond0: (slave eth0): Enslaving as an active interface with an up link
[  676.298487] bond0: (slave eth0): Releasing backup interface
[  676.355064] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.524469] bond0: (slave eth0): Releasing backup interface
[  680.543377] bond0 (unregistering): Released all slaves