[  856.790885] bond0: (slave eth0): making interface the new active one
[  856.791010] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.796180] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.929047] bond0: (slave eth0): Releasing backup interface
[  860.951219] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.956564] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.087676] bond0: (slave eth0): Releasing backup interface
[  865.113075] bond0 (unregistering): Released all slaves