[  868.437603] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.437709] test-bond1: (slave test-bond0): making interface the new active one
[  868.437787] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.455381] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.464591] test-bond1: entered promiscuous mode
[  868.464678] test-bond0: entered promiscuous mode
[  869.467146] test-bond1: left promiscuous mode
[  869.467262] test-bond0: left promiscuous mode
[  870.184009] test-dummy0: entered promiscuous mode
[  872.205440] test-dummy0: left promiscuous mode
[  872.329420] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.336032] test-bond1 (unregistering): Released all slaves
[  872.344595] test-bond0 (unregistering): Released all slaves