[  671.899938] bond0: (slave eth0): making interface the new active one
[  671.900044] bond0: (slave eth0): Enslaving as an active interface with an up link
[  676.109665] bond0: (slave eth0): Releasing backup interface
[  676.181290] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.330818] bond0: (slave eth0): Releasing backup interface
[  680.357751] bond0 (unregistering): Released all slaves