[  858.881108][T18938] bond0: (slave eth0): making interface the new active one
[  858.881793][T18938] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.931062][T18939] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.172982][T18942] bond0: (slave eth0): Releasing backup interface
[  863.333854][T18945] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.376962][T18946] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.548331][  T247] bond0: (slave eth0): Releasing backup interface
[  867.606686][  T247] bond0 (unregistering): Released all slaves