[  875.738014][T20528] bond0: (slave eth0): making interface the new active one
[  875.738711][T20528] bond0: (slave eth0): Enslaving as an active interface with an up link
[  875.778792][T20529] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.037129][T20532] bond0: (slave eth0): Releasing backup interface
[  880.184418][T20535] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.227921][T20536] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.436976][   T73] bond0: (slave eth0): Releasing backup interface
[  884.503565][   T73] bond0 (unregistering): Released all slaves