[  885.628302][T20530] bond0: (slave eth0): making interface the new active one
[  885.628843][T20530] bond0: (slave eth0): Enslaving as an active interface with an up link
[  885.671662][T20531] 8021q: adding VLAN 0 to HW filter on device bond0
[  889.946320][T20534] bond0: (slave eth0): Releasing backup interface
[  890.077203][T20537] bond0: (slave eth0): Enslaving as an active interface with an up link
[  890.121009][T20538] 8021q: adding VLAN 0 to HW filter on device bond0
[  894.293158][ T9268] bond0: (slave eth0): Releasing backup interface
[  894.328498][ T9268] bond0 (unregistering): Released all slaves