[  848.958179][T19636] bond0: (slave eth0): making interface the new active one
[  848.958743][T19636] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.007650][T19637] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.244697][T19640] bond0: (slave eth0): Releasing backup interface
[  853.396456][T19643] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.433586][T19644] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.594710][ T8964] bond0: (slave eth0): Releasing backup interface
[  857.634834][ T8964] bond0 (unregistering): Released all slaves