[  668.472998] bond0: (slave eth0): making interface the new active one
[  668.473104] bond0: (slave eth0): Enslaving as an active interface with an up link
[  672.655531] bond0: (slave eth0): Releasing backup interface
[  672.726561] bond0: (slave eth0): Enslaving as an active interface with an up link
[  676.876262] bond0: (slave eth0): Releasing backup interface
[  676.899233] bond0 (unregistering): Released all slaves