[  857.769692] bond0: (slave eth0): making interface the new active one
[  857.769768] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.775618] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.895471] bond0: (slave eth0): Releasing backup interface
[  861.920937] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.926951] 8021q: adding VLAN 0 to HW filter on device bond0
[  866.053324] bond0: (slave eth0): Releasing backup interface
[  866.081858] bond0 (unregistering): Released all slaves