[  856.513128] bond0: (slave eth0): making interface the new active one
[  856.513206] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.520569] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.619318] bond0: (slave eth0): Releasing backup interface
[  860.647374] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.654642] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.774760] bond0: (slave eth0): Releasing backup interface
[  864.799306] bond0 (unregistering): Released all slaves