[  680.317147] bond0: (slave eth0): making interface the new active one
[  680.317252] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.322136] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.416582] bond0: (slave eth0): Releasing backup interface
[  684.440026] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.444925] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.578944] bond0: (slave eth0): Releasing backup interface
[  688.608863] bond0 (unregistering): Released all slaves