[  849.917117][T19359] bond0: (slave eth0): making interface the new active one
[  849.917566][T19359] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.961458][T19360] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.203051][T19363] bond0: (slave eth0): Releasing backup interface
[  854.347500][T19366] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.389810][T19367] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.617724][ T8995] bond0: (slave eth0): Releasing backup interface
[  858.659729][ T8995] bond0 (unregistering): Released all slaves