[  684.646902] bond0: (slave eth0): making interface the new active one
[  684.646997] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.651891] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.768311] bond0: (slave eth0): Releasing backup interface
[  688.790416] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.795250] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.933145] bond0: (slave eth0): Releasing backup interface
[  692.964816] bond0 (unregistering): Released all slaves