[  851.379047][T19515] bond0: (slave eth0): making interface the new active one
[  851.379555][T19515] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.430428][T19516] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.674890][T19519] bond0: (slave eth0): Releasing backup interface
[  855.851149][T19522] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.901946][T19523] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.096898][   T69] bond0: (slave eth0): Releasing backup interface
[  860.160058][   T69] bond0 (unregistering): Released all slaves