[  846.216503][ T9210] bond0: (slave eth0): making interface the new active one
[  846.217194][ T9210] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.013181][ T9214] bond0: (slave eth0): Releasing backup interface
[  851.606345][ T9217] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.286544][ T8218] bond0: (slave eth0): Releasing backup interface
[  856.541719][ T8218] bond0 (unregistering): Released all slaves