[  671.920690] bond0: (slave eth0): making interface the new active one
[  671.920766] bond0: (slave eth0): Enslaving as an active interface with an up link
[  676.105605] bond0: (slave eth0): Releasing backup interface
[  676.162327] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.330399] bond0: (slave eth0): Releasing backup interface
[  680.354360] bond0 (unregistering): Released all slaves