[  671.823062] bond0: (slave eth0): making interface the new active one
[  671.823153] bond0: (slave eth0): Enslaving as an active interface with an up link
[  675.980522] bond0: (slave eth0): Releasing backup interface
[  676.048651] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.208992] bond0: (slave eth0): Releasing backup interface
[  680.237855] bond0 (unregistering): Released all slaves