[  856.969904][T18955] bond0: (slave eth0): making interface the new active one
[  856.970406][T18955] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.017848][T18956] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.251818][T18959] bond0: (slave eth0): Releasing backup interface
[  861.428743][T18962] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.477594][T18963] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.679459][T17695] bond0: (slave eth0): Releasing backup interface
[  865.738053][T17695] bond0 (unregistering): Released all slaves