[  685.623605] bond0: (slave eth0): making interface the new active one
[  685.623709] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.628697] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.740817] bond0: (slave eth0): Releasing backup interface
[  689.765097] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.770043] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.906207] bond0: (slave eth0): Releasing backup interface
[  693.933136] bond0 (unregistering): Released all slaves