[  684.682418] bond0: (slave eth0): making interface the new active one
[  684.682488] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.688099] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.823169] bond0: (slave eth0): Releasing backup interface
[  688.845083] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.851743] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.984372] bond0: (slave eth0): Releasing backup interface
[  693.011186] bond0 (unregistering): Released all slaves