[  872.188705] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.188804] test-bond1: (slave test-bond0): making interface the new active one
[  872.188865] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.205257] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.213370] test-bond1: entered promiscuous mode
[  872.213404] test-bond0: entered promiscuous mode
[  873.215950] test-bond1: left promiscuous mode
[  873.215990] test-bond0: left promiscuous mode
[  873.846449] test-dummy0: entered promiscuous mode
[  875.861343] test-dummy0: left promiscuous mode
[  875.984961] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.990162] test-bond1 (unregistering): Released all slaves
[  876.007151] test-bond0 (unregistering): Released all slaves