[  688.822997] bond0: (slave eth0): making interface the new active one
[  688.823095] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.841709] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.004191] bond0: (slave eth0): Releasing backup interface
[  693.076448] bond0: (slave eth0): Enslaving as an active interface with an up link
[  693.095411] 8021q: adding VLAN 0 to HW filter on device bond0
[  697.222215] bond0: (slave eth0): Releasing backup interface
[  697.238238] bond0 (unregistering): Released all slaves