[  684.244494] bond0: (slave eth0): making interface the new active one
[  684.244570] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.259877] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.395211] bond0: (slave eth0): Releasing backup interface
[  688.459234] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.479425] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.616815] bond0: (slave eth0): Releasing backup interface
[  692.635866] bond0 (unregistering): Released all slaves