[  856.769727] bond0: (slave eth0): making interface the new active one
[  856.769846] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.775838] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.868838] bond0: (slave eth0): Releasing backup interface
[  860.892484] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.898483] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.026103] bond0: (slave eth0): Releasing backup interface
[  865.056985] bond0 (unregistering): Released all slaves