[  873.293597] bond0: (slave eth0): making interface the new active one
[  873.293665] bond0: (slave eth0): Enslaving as an active interface with an up link
[  873.298968] 8021q: adding VLAN 0 to HW filter on device bond0
[  877.440397] bond0: (slave eth0): Releasing backup interface
[  877.465124] bond0: (slave eth0): Enslaving as an active interface with an up link
[  877.470004] 8021q: adding VLAN 0 to HW filter on device bond0
[  881.604686] bond0: (slave eth0): Releasing backup interface
[  881.631136] bond0 (unregistering): Released all slaves