[  671.033042] bond0: (slave eth0): making interface the new active one
[  671.033116] bond0: (slave eth0): Enslaving as an active interface with an up link
[  675.207264] bond0: (slave eth0): Releasing backup interface
[  675.266505] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.437611] bond0: (slave eth0): Releasing backup interface
[  679.468486] bond0 (unregistering): Released all slaves