[  668.630610] bond0: (slave eth0): making interface the new active one
[  668.630720] bond0: (slave eth0): Enslaving as an active interface with an up link
[  672.777062] bond0: (slave eth0): Releasing backup interface
[  672.836924] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.001741] bond0: (slave eth0): Releasing backup interface
[  677.022547] bond0 (unregistering): Released all slaves