[  879.264875][T20133] bond0: (slave eth0): making interface the new active one
[  879.265369][T20133] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.317586][T20134] 8021q: adding VLAN 0 to HW filter on device bond0
[  883.580225][T20137] bond0: (slave eth0): Releasing backup interface
[  883.724484][T20140] bond0: (slave eth0): Enslaving as an active interface with an up link
[  883.773988][T20141] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.011385][  T238] bond0: (slave eth0): Releasing backup interface
[  888.069444][  T238] bond0 (unregistering): Released all slaves