[  870.595249][T18345] bond0: (slave eth0): making interface the new active one
[  870.595686][T18345] bond0: (slave eth0): Enslaving as an active interface with an up link
[  870.646698][T18346] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.919769][T18349] bond0: (slave eth0): Releasing backup interface
[  875.083929][T18352] bond0: (slave eth0): Enslaving as an active interface with an up link
[  875.138441][T18353] 8021q: adding VLAN 0 to HW filter on device bond0
[  879.321670][   T68] bond0: (slave eth0): Releasing backup interface
[  879.399449][   T68] bond0 (unregistering): Released all slaves