[  856.760900] bond0: (slave eth0): making interface the new active one
[  856.760971] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.767334] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.874059] bond0: (slave eth0): Releasing backup interface
[  860.898543] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.905035] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.030529] bond0: (slave eth0): Releasing backup interface
[  865.051924] bond0 (unregistering): Released all slaves