[  745.313704] bond0: (slave eth0): making interface the new active one
[  745.313779] bond0: (slave eth0): Enslaving as an active interface with an up link
[  745.331313] 8021q: adding VLAN 0 to HW filter on device bond0
[  749.512547] bond0: (slave eth0): Releasing backup interface
[  749.572504] bond0: (slave eth0): Enslaving as an active interface with an up link
[  749.589032] 8021q: adding VLAN 0 to HW filter on device bond0
[  753.739201] bond0: (slave eth0): Releasing backup interface
[  753.767188] bond0 (unregistering): Released all slaves