[  681.877156] bond0: (slave eth0): making interface the new active one
[  681.877221] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.883131] 8021q: adding VLAN 0 to HW filter on device bond0
[  686.004416] bond0: (slave eth0): Releasing backup interface
[  686.028151] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.033840] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.169899] bond0: (slave eth0): Releasing backup interface
[  690.196852] bond0 (unregistering): Released all slaves