[  855.537317] bond0: (slave eth0): making interface the new active one
[  855.537424] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.542689] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.665846] bond0: (slave eth0): Releasing backup interface
[  859.692107] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.698226] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.822292] bond0: (slave eth0): Releasing backup interface
[  863.849334] bond0 (unregistering): Released all slaves