[  851.942970][T19301] bond0: (slave eth0): making interface the new active one
[  851.943405][T19301] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.990656][T19302] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.238596][T19305] bond0: (slave eth0): Releasing backup interface
[  856.373317][T19308] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.417512][T19309] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.661774][   T12] bond0: (slave eth0): Releasing backup interface
[  860.720989][   T12] bond0 (unregistering): Released all slaves