[  684.953847] bond0: (slave eth0): making interface the new active one
[  684.953933] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.970327] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.098652] bond0: (slave eth0): Releasing backup interface
[  689.159866] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.177234] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.329241] bond0: (slave eth0): Releasing backup interface
[  693.355186] bond0 (unregistering): Released all slaves