[  851.699995][T19677] bond0: (slave eth0): making interface the new active one
[  851.704743][T19677] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.740195][T19678] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.977430][T19681] bond0: (slave eth0): Releasing backup interface
[  856.124265][T19684] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.162512][T19685] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.338220][  T249] bond0: (slave eth0): Releasing backup interface
[  860.401580][  T249] bond0 (unregistering): Released all slaves