[  819.962803] bond0: (slave eth0): making interface the new active one
[  819.962914] bond0: (slave eth0): Enslaving as an active interface with an up link
[  819.968304] 8021q: adding VLAN 0 to HW filter on device bond0
[  824.062070] bond0: (slave eth0): Releasing backup interface
[  824.082061] bond0: (slave eth0): Enslaving as an active interface with an up link
[  824.087257] 8021q: adding VLAN 0 to HW filter on device bond0
[  828.228684] bond0: (slave eth0): Releasing backup interface
[  828.262576] bond0 (unregistering): Released all slaves