[  685.051763] bond0: (slave eth0): making interface the new active one
[  685.051830] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.056427] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.205621] bond0: (slave eth0): Releasing backup interface
[  689.229232] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.234893] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.371224] bond0: (slave eth0): Releasing backup interface