[  680.814880] bond0: (slave eth0): making interface the new active one
[  680.814950] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.820142] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.915569] bond0: (slave eth0): Releasing backup interface
[  684.939119] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.944207] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.079759] bond0: (slave eth0): Releasing backup interface
[  689.111710] bond0 (unregistering): Released all slaves