[  856.644002] bond0: (slave eth0): making interface the new active one
[  856.644086] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.649248] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.750078] bond0: (slave eth0): Releasing backup interface
[  860.773300] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.778677] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.908173] bond0: (slave eth0): Releasing backup interface
[  864.930423] bond0 (unregistering): Released all slaves