[  856.369286] bond0: (slave eth0): making interface the new active one
[  856.369364] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.375850] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.497545] bond0: (slave eth0): Releasing backup interface
[  860.530269] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.537370] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.653767] bond0: (slave eth0): Releasing backup interface
[  864.676635] bond0 (unregistering): Released all slaves