[  684.867892] bond0: (slave eth0): making interface the new active one
[  684.868020] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.874665] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.012270] bond0: (slave eth0): Releasing backup interface
[  689.042271] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.049023] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.177968] bond0: (slave eth0): Releasing backup interface
[  693.200881] bond0 (unregistering): Released all slaves