[  853.654136][T19621] bond0: (slave eth0): making interface the new active one
[  853.654643][T19621] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.704234][T19622] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.925443][T19625] bond0: (slave eth0): Releasing backup interface
[  858.070548][T19628] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.111583][T19629] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.336713][  T248] bond0: (slave eth0): Releasing backup interface
[  862.390112][  T248] bond0 (unregistering): Released all slaves