[  680.381598] bond0: (slave eth0): making interface the new active one
[  680.381683] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.387095] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.480889] bond0: (slave eth0): Releasing backup interface
[  684.506188] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.511638] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.643526] bond0: (slave eth0): Releasing backup interface
[  688.666698] bond0 (unregistering): Released all slaves