[  852.033655][T19103] bond0: (slave eth0): making interface the new active one
[  852.034123][T19103] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.087063][T19104] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.319669][T19107] bond0: (slave eth0): Releasing backup interface
[  856.475476][T19110] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.515344][T19111] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.755275][   T69] bond0: (slave eth0): Releasing backup interface
[  860.819082][   T69] bond0 (unregistering): Released all slaves