[  967.261425][T21927] bond0: (slave eth0): making interface the new active one
[  967.261865][T21927] bond0: (slave eth0): Enslaving as an active interface with an up link
[  967.308361][T21928] 8021q: adding VLAN 0 to HW filter on device bond0
[  971.538089][T21931] bond0: (slave eth0): Releasing backup interface
[  971.686428][T21934] bond0: (slave eth0): Enslaving as an active interface with an up link
[  971.736804][T21935] 8021q: adding VLAN 0 to HW filter on device bond0
[  975.944375][T21302] bond0: (slave eth0): Releasing backup interface
[  976.009850][T21302] bond0 (unregistering): Released all slaves