[  688.305000] bond0: (slave eth0): making interface the new active one
[  688.305113] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.310415] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.415066] bond0: (slave eth0): Releasing backup interface
[  692.438572] bond0: (slave eth0): Enslaving as an active interface with an up link
[  692.443779] 8021q: adding VLAN 0 to HW filter on device bond0
[  696.580010] bond0: (slave eth0): Releasing backup interface
[  696.606911] bond0 (unregistering): Released all slaves