[  851.297589][T19271] bond0: (slave eth0): making interface the new active one
[  851.298773][T19271] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.340339][T19272] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.567326][T19275] bond0: (slave eth0): Releasing backup interface
[  855.706580][T19278] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.754250][T19279] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.981247][  T255] bond0: (slave eth0): Releasing backup interface
[  860.029792][  T255] bond0 (unregistering): Released all slaves