[  850.903842][T19589] bond0: (slave eth0): making interface the new active one
[  850.904286][T19589] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.946989][T19590] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.212249][T19593] bond0: (slave eth0): Releasing backup interface
[  855.355241][T19596] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.401071][T19597] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.625391][  T242] bond0: (slave eth0): Releasing backup interface
[  859.678381][  T242] bond0 (unregistering): Released all slaves