[  868.843185] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.843288] test-bond1: (slave test-bond0): making interface the new active one
[  868.843374] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.867920] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.880611] test-bond1: entered promiscuous mode
[  868.880659] test-bond0: entered promiscuous mode
[  869.883281] test-bond1: left promiscuous mode
[  869.883339] test-bond0: left promiscuous mode
[  870.641059] test-dummy0: entered promiscuous mode
[  872.655514] test-dummy0: left promiscuous mode
[  872.769043] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.775772] test-bond1 (unregistering): Released all slaves
[  872.799607] test-bond0 (unregistering): Released all slaves