[  856.173461] bond0: (slave eth0): making interface the new active one
[  856.173542] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.179754] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.306632] bond0: (slave eth0): Releasing backup interface
[  860.334644] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.341211] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.463898] bond0: (slave eth0): Releasing backup interface
[  864.490245] bond0 (unregistering): Released all slaves