[  852.345145][T19828] bond0: (slave eth0): making interface the new active one
[  852.345566][T19828] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.388621][T19829] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.594148][T19832] bond0: (slave eth0): Releasing backup interface
[  856.737486][T19835] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.774339][T19836] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.938472][T18573] bond0: (slave eth0): Releasing backup interface
[  860.980475][T18573] bond0 (unregistering): Released all slaves