[  863.103453][T18823] bond0: (slave eth0): making interface the new active one
[  863.104227][T18823] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.176425][T18824] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.482765][T18827] bond0: (slave eth0): Releasing backup interface
[  867.658575][T18830] bond0: (slave eth0): Enslaving as an active interface with an up link
[  867.723266][T18831] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.899243][  T256] bond0: (slave eth0): Releasing backup interface
[  871.957990][  T256] bond0 (unregistering): Released all slaves