[  858.343345] bond0: (slave eth0): making interface the new active one
[  858.343465] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.349285] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.471505] bond0: (slave eth0): Releasing backup interface
[  862.497201] bond0: (slave eth0): Enslaving as an active interface with an up link
[  862.503149] 8021q: adding VLAN 0 to HW filter on device bond0
[  866.627784] bond0: (slave eth0): Releasing backup interface
[  866.660164] bond0 (unregistering): Released all slaves