[  671.585800] bond0: (slave eth0): making interface the new active one
[  671.585917] bond0: (slave eth0): Enslaving as an active interface with an up link
[  675.785694] bond0: (slave eth0): Releasing backup interface
[  675.857042] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.012946] bond0: (slave eth0): Releasing backup interface
[  680.042651] bond0 (unregistering): Released all slaves