[  747.283157] bond0: (slave eth0): making interface the new active one
[  747.283260] bond0: (slave eth0): Enslaving as an active interface with an up link
[  747.306592] 8021q: adding VLAN 0 to HW filter on device bond0
[  751.475555] bond0: (slave eth0): Releasing backup interface
[  751.547348] bond0: (slave eth0): Enslaving as an active interface with an up link
[  751.569413] 8021q: adding VLAN 0 to HW filter on device bond0
[  755.695124] bond0: (slave eth0): Releasing backup interface
[  755.724150] bond0 (unregistering): Released all slaves