[  671.592835] bond0: (slave eth0): making interface the new active one
[  671.592979] bond0: (slave eth0): Enslaving as an active interface with an up link
[  675.787049] bond0: (slave eth0): Releasing backup interface
[  675.851572] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.012334] bond0: (slave eth0): Releasing backup interface
[  680.033176] bond0 (unregistering): Released all slaves