[  673.773348] bond0: (slave eth0): making interface the new active one
[  673.773433] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.964704] bond0: (slave eth0): Releasing backup interface
[  678.027393] bond0: (slave eth0): Enslaving as an active interface with an up link
[  682.188117] bond0: (slave eth0): Releasing backup interface
[  682.210025] bond0 (unregistering): Released all slaves