[  680.390105] bond0: (slave eth0): making interface the new active one
[  680.390202] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.395563] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.491912] bond0: (slave eth0): Releasing backup interface
[  684.517185] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.522639] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.655842] bond0: (slave eth0): Releasing backup interface
[  688.691758] bond0 (unregistering): Released all slaves