[  856.525267] bond0: (slave eth0): making interface the new active one
[  856.525336] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.531187] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.623215] bond0: (slave eth0): Releasing backup interface
[  860.653980] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.660223] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.781121] bond0: (slave eth0): Releasing backup interface
[  864.808030] bond0 (unregistering): Released all slaves