[  745.828490] bond0: (slave eth0): making interface the new active one
[  745.828551] bond0: (slave eth0): Enslaving as an active interface with an up link
[  745.833333] 8021q: adding VLAN 0 to HW filter on device bond0
[  749.953786] bond0: (slave eth0): Releasing backup interface
[  749.977592] bond0: (slave eth0): Enslaving as an active interface with an up link
[  749.983189] 8021q: adding VLAN 0 to HW filter on device bond0
[  754.119095] bond0: (slave eth0): Releasing backup interface
[  754.157008] bond0 (unregistering): Released all slaves