[  857.161291][T19820] bond0: (slave eth0): making interface the new active one
[  857.161816][T19820] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.212040][T19821] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.461045][T19824] bond0: (slave eth0): Releasing backup interface
[  861.583498][T19827] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.625390][T19828] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.816140][   T71] bond0: (slave eth0): Releasing backup interface
[  865.861750][   T71] bond0 (unregistering): Released all slaves