[  856.971227] bond0: (slave eth0): making interface the new active one
[  856.971341] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.976847] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.068100] bond0: (slave eth0): Releasing backup interface
[  861.098117] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.105375] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.224058] bond0: (slave eth0): Releasing backup interface
[  865.249005] bond0 (unregistering): Released all slaves