[  851.009866][T19445] bond0: (slave eth0): making interface the new active one
[  851.010318][T19445] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.056030][T19446] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.311678][T19449] bond0: (slave eth0): Releasing backup interface
[  855.455082][T19452] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.498887][T19453] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.720530][   T73] bond0: (slave eth0): Releasing backup interface
[  859.762761][   T73] bond0 (unregistering): Released all slaves