[  852.067155][T19094] bond0: (slave eth0): making interface the new active one
[  852.067847][T19094] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.115909][T19095] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.381772][T19098] bond0: (slave eth0): Releasing backup interface
[  856.600388][T19101] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.666534][T19102] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.860062][  T251] bond0: (slave eth0): Releasing backup interface
[  860.927056][  T251] bond0 (unregistering): Released all slaves