[  686.360875] bond0: (slave eth0): making interface the new active one
[  686.361012] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.366342] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.494583] bond0: (slave eth0): Releasing backup interface
[  690.520579] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.526150] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.660155] bond0: (slave eth0): Releasing backup interface
[  694.689101] bond0 (unregistering): Released all slaves