[  849.897028][T19760] bond0: (slave eth0): making interface the new active one
[  849.897445][T19760] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.938924][T19761] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.153409][T19764] bond0: (slave eth0): Releasing backup interface
[  854.296511][T19767] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.333642][T19768] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.502993][  T245] bond0: (slave eth0): Releasing backup interface
[  858.550181][  T245] bond0 (unregistering): Released all slaves