[  856.086335] bond0: (slave eth0): making interface the new active one
[  856.086420] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.091781] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.241712] bond0: (slave eth0): Releasing backup interface
[  860.265805] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.271200] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.399423] bond0: (slave eth0): Releasing backup interface
[  864.425537] bond0 (unregistering): Released all slaves