[  684.508462] bond0: (slave eth0): making interface the new active one
[  684.508585] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.530696] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.715691] bond0: (slave eth0): Releasing backup interface
[  688.780776] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.799743] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.937854] bond0: (slave eth0): Releasing backup interface
[  692.967648] bond0 (unregistering): Released all slaves