[  856.742555] bond0: (slave eth0): making interface the new active one
[  856.742655] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.749006] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.879100] bond0: (slave eth0): Releasing backup interface
[  860.904300] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.910722] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.035273] bond0: (slave eth0): Releasing backup interface
[  865.057177] bond0 (unregistering): Released all slaves