[  684.164159] bond0: (slave eth0): making interface the new active one
[  684.164248] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.169005] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.319458] bond0: (slave eth0): Releasing backup interface
[  688.340991] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.345839] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.485981] bond0: (slave eth0): Releasing backup interface
[  692.518825] bond0 (unregistering): Released all slaves