[  671.209730] bond0: (slave eth0): making interface the new active one
[  671.209849] bond0: (slave eth0): Enslaving as an active interface with an up link
[  675.404436] bond0: (slave eth0): Releasing backup interface
[  675.472027] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.627297] bond0: (slave eth0): Releasing backup interface
[  679.647127] bond0 (unregistering): Released all slaves