[  746.256530] bond0: (slave eth0): making interface the new active one
[  746.256619] bond0: (slave eth0): Enslaving as an active interface with an up link
[  746.276569] 8021q: adding VLAN 0 to HW filter on device bond0
[  750.411498] bond0: (slave eth0): Releasing backup interface
[  750.483024] bond0: (slave eth0): Enslaving as an active interface with an up link
[  750.504708] 8021q: adding VLAN 0 to HW filter on device bond0
[  754.635329] bond0: (slave eth0): Releasing backup interface
[  754.653285] bond0 (unregistering): Released all slaves