[  874.199486] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  874.199625] test-bond1: (slave test-bond0): making interface the new active one
[  874.199728] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  874.220565] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  874.230942] test-bond1: entered promiscuous mode
[  874.230976] test-bond0: entered promiscuous mode
[  875.233012] test-bond1: left promiscuous mode
[  875.233058] test-bond0: left promiscuous mode
[  875.859766] test-dummy0: entered promiscuous mode
[  877.882205] test-dummy0: left promiscuous mode
[  877.987766] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  877.994358] test-bond1 (unregistering): Released all slaves
[  878.007141] test-bond0 (unregistering): Released all slaves