[  672.022738] bond0: (slave eth0): making interface the new active one
[  672.022856] bond0: (slave eth0): Enslaving as an active interface with an up link
[  676.233747] bond0: (slave eth0): Releasing backup interface
[  676.294924] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.465020] bond0: (slave eth0): Releasing backup interface
[  680.498071] bond0 (unregistering): Released all slaves