[  671.819362] bond0: (slave eth0): making interface the new active one
[  671.819481] bond0: (slave eth0): Enslaving as an active interface with an up link
[  675.979402] bond0: (slave eth0): Releasing backup interface
[  676.034717] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.203605] bond0: (slave eth0): Releasing backup interface
[  680.221500] bond0 (unregistering): Released all slaves