[  684.121540] bond0: (slave eth0): making interface the new active one
[  684.121646] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.142750] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.330905] bond0: (slave eth0): Releasing backup interface
[  688.403101] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.423778] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.553625] bond0: (slave eth0): Releasing backup interface
[  692.577603] bond0 (unregistering): Released all slaves