[  724.899356] bond0: (slave eth0): making interface the new active one
[  724.899486] bond0: (slave eth0): Enslaving as an active interface with an up link
[  724.920705] 8021q: adding VLAN 0 to HW filter on device bond0
[  729.078976] bond0: (slave eth0): Releasing backup interface
[  729.155533] bond0: (slave eth0): Enslaving as an active interface with an up link
[  729.178537] 8021q: adding VLAN 0 to HW filter on device bond0
[  733.304356] bond0: (slave eth0): Releasing backup interface
[  733.334287] bond0 (unregistering): Released all slaves