[  684.994465] bond0: (slave eth0): making interface the new active one
[  684.994563] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.012597] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.162468] bond0: (slave eth0): Releasing backup interface
[  689.224778] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.243649] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.386361] bond0: (slave eth0): Releasing backup interface
[  693.413245] bond0 (unregistering): Released all slaves