[  675.733670] bond0: (slave eth0): making interface the new active one
[  675.733792] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.964095] bond0: (slave eth0): Releasing backup interface
[  680.079914] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.310620] bond0: (slave eth0): Releasing backup interface
[  684.331564] bond0 (unregistering): Released all slaves