[  857.693182] bond0: (slave eth0): making interface the new active one
[  857.693299] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.699990] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.828994] bond0: (slave eth0): Releasing backup interface
[  861.854604] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.861055] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.987330] bond0: (slave eth0): Releasing backup interface
[  866.016848] bond0 (unregistering): Released all slaves