[  545.679544] bond0: (slave eth0): making interface the new active one
[  545.679623] bond0: (slave eth0): Enslaving as an active interface with an up link
[  549.843382] bond0: (slave eth0): Releasing backup interface
[  549.912453] bond0: (slave eth0): Enslaving as an active interface with an up link
[  554.067286] bond0: (slave eth0): Releasing backup interface
[  554.096241] bond0 (unregistering): Released all slaves