[  856.873121][T18637] bond0: (slave eth0): making interface the new active one
[  856.873659][T18637] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.925657][T18638] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.208767][T18641] bond0: (slave eth0): Releasing backup interface
[  861.365930][T18644] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.416871][T18645] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.614611][  T258] bond0: (slave eth0): Releasing backup interface
[  865.697049][  T258] bond0 (unregistering): Released all slaves