[  671.798460] bond0: (slave eth0): making interface the new active one
[  671.798582] bond0: (slave eth0): Enslaving as an active interface with an up link
[  675.977866] bond0: (slave eth0): Releasing backup interface
[  676.040351] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.209883] bond0: (slave eth0): Releasing backup interface
[  680.233063] bond0 (unregistering): Released all slaves