[  853.496572] bond0: (slave eth0): making interface the new active one
[  853.496661] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.502084] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.610215] bond0: (slave eth0): Releasing backup interface
[  857.633767] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.639170] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.767913] bond0: (slave eth0): Releasing backup interface
[  861.789314] bond0 (unregistering): Released all slaves