[  684.204777] bond0: (slave eth0): making interface the new active one
[  684.204839] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.209714] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.327869] bond0: (slave eth0): Releasing backup interface
[  688.351138] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.356150] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.492461] bond0: (slave eth0): Releasing backup interface
[  692.520158] bond0 (unregistering): Released all slaves