[  739.446636] bond0: (slave eth0): making interface the new active one
[  739.446773] bond0: (slave eth0): Enslaving as an active interface with an up link
[  739.470766] 8021q: adding VLAN 0 to HW filter on device bond0
[  743.619290] bond0: (slave eth0): Releasing backup interface
[  743.688086] bond0: (slave eth0): Enslaving as an active interface with an up link
[  743.709121] 8021q: adding VLAN 0 to HW filter on device bond0
[  747.846357] bond0: (slave eth0): Releasing backup interface
[  747.874239] bond0 (unregistering): Released all slaves