[  856.888344][T19676] bond0: (slave eth0): making interface the new active one
[  856.888818][T19676] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.944033][T19677] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.186099][T19680] bond0: (slave eth0): Releasing backup interface
[  861.334486][T19683] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.388718][T19684] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.600098][   T12] bond0: (slave eth0): Releasing backup interface
[  865.647903][   T12] bond0 (unregistering): Released all slaves