[  681.021067] bond0: (slave eth0): making interface the new active one
[  681.021171] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.026054] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.121484] bond0: (slave eth0): Releasing backup interface
[  685.148631] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.153533] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.285984] bond0: (slave eth0): Releasing backup interface
[  689.313105] bond0 (unregistering): Released all slaves