[  856.820324] bond0: (slave eth0): making interface the new active one
[  856.820409] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.826682] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.949945] bond0: (slave eth0): Releasing backup interface
[  860.977506] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.984066] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.106901] bond0: (slave eth0): Releasing backup interface
[  865.131651] bond0 (unregistering): Released all slaves