[  747.627198] bond0: (slave eth0): making interface the new active one
[  747.627324] bond0: (slave eth0): Enslaving as an active interface with an up link
[  747.646265] 8021q: adding VLAN 0 to HW filter on device bond0
[  751.794140] bond0: (slave eth0): Releasing backup interface
[  751.862344] bond0: (slave eth0): Enslaving as an active interface with an up link
[  751.881927] 8021q: adding VLAN 0 to HW filter on device bond0
[  756.020994] bond0: (slave eth0): Releasing backup interface
[  756.036736] bond0 (unregistering): Released all slaves