[  745.333541] bond0: (slave eth0): making interface the new active one
[  745.333627] bond0: (slave eth0): Enslaving as an active interface with an up link
[  745.350837] 8021q: adding VLAN 0 to HW filter on device bond0
[  749.514158] bond0: (slave eth0): Releasing backup interface
[  749.574934] bond0: (slave eth0): Enslaving as an active interface with an up link
[  749.592132] 8021q: adding VLAN 0 to HW filter on device bond0
[  753.741947] bond0: (slave eth0): Releasing backup interface
[  753.768752] bond0 (unregistering): Released all slaves