[  739.084443] bond0: (slave eth0): making interface the new active one
[  739.084522] bond0: (slave eth0): Enslaving as an active interface with an up link
[  739.104355] 8021q: adding VLAN 0 to HW filter on device bond0
[  743.283088] bond0: (slave eth0): Releasing backup interface
[  743.350498] bond0: (slave eth0): Enslaving as an active interface with an up link
[  743.370353] 8021q: adding VLAN 0 to HW filter on device bond0
[  747.505609] bond0: (slave eth0): Releasing backup interface
[  747.531415] bond0 (unregistering): Released all slaves