[  928.209219] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  928.209356] test-bond1: (slave test-bond0): making interface the new active one
[  928.209451] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  928.226096] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  928.234493] test-bond1: entered promiscuous mode
[  928.234535] test-bond0: entered promiscuous mode
[  929.236642] test-bond1: left promiscuous mode
[  929.236695] test-bond0: left promiscuous mode
[  929.878833] test-dummy0: entered promiscuous mode
[  931.905075] test-dummy0: left promiscuous mode
[  932.023381] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  932.037156] test-bond1 (unregistering): Released all slaves
[  932.045261] test-bond0 (unregistering): Released all slaves