[ 1021.406041][T20530] bond0: (slave eth0): making interface the new active one
[ 1021.406461][T20530] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1021.449475][T20531] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1025.662851][T20534] bond0: (slave eth0): Releasing backup interface
[ 1025.795840][T20537] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1025.839842][T20538] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1030.018992][T19049] bond0: (slave eth0): Releasing backup interface
[ 1030.084629][T19049] bond0 (unregistering): Released all slaves