[  681.154552] bond0: (slave eth0): making interface the new active one
[  681.154640] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.172671] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.324912] bond0: (slave eth0): Releasing backup interface
[  685.387578] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.404893] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.547219] bond0: (slave eth0): Releasing backup interface
[  689.569527] bond0 (unregistering): Released all slaves