[  686.643783] bond0: (slave eth0): making interface the new active one
[  686.643881] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.648744] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.751823] bond0: (slave eth0): Releasing backup interface
[  690.777143] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.781790] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.915095] bond0: (slave eth0): Releasing backup interface
[  694.952818] bond0 (unregistering): Released all slaves