[  856.734551] bond0: (slave eth0): making interface the new active one
[  856.734663] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.740999] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.883659] bond0: (slave eth0): Releasing backup interface
[  860.909015] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.915342] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.041625] bond0: (slave eth0): Releasing backup interface
[  865.070634] bond0 (unregistering): Released all slaves