[  852.029562][T19302] bond0: (slave eth0): making interface the new active one
[  852.030009][T19302] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.066893][T19303] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.326467][T19306] bond0: (slave eth0): Releasing backup interface
[  856.466820][T19309] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.517581][T19310] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.743378][  T258] bond0: (slave eth0): Releasing backup interface
[  860.809538][  T258] bond0 (unregistering): Released all slaves