[  849.950988][T19454] bond0: (slave eth0): making interface the new active one
[  849.951436][T19454] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.999770][T19455] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.221755][T19458] bond0: (slave eth0): Releasing backup interface
[  854.354599][T19461] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.398359][T19462] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.574339][   T12] bond0: (slave eth0): Releasing backup interface
[  858.629581][   T12] bond0 (unregistering): Released all slaves