[  856.998460] bond0: (slave eth0): making interface the new active one
[  856.998538] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.005251] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.137497] bond0: (slave eth0): Releasing backup interface
[  861.164947] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.171661] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.292486] bond0: (slave eth0): Releasing backup interface
[  865.317257] bond0 (unregistering): Released all slaves