[  857.089148] bond0: (slave eth0): making interface the new active one
[  857.089232] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.094704] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.187409] bond0: (slave eth0): Releasing backup interface
[  861.209861] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.215442] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.345037] bond0: (slave eth0): Releasing backup interface
[  865.381063] bond0 (unregistering): Released all slaves