[  856.786838] bond0: (slave eth0): making interface the new active one
[  856.786927] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.792319] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.938116] bond0: (slave eth0): Releasing backup interface
[  860.962491] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.967996] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.095706] bond0: (slave eth0): Releasing backup interface
[  865.122030] bond0 (unregistering): Released all slaves