[  867.120091] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.120242] test-bond1: (slave test-bond0): making interface the new active one
[  867.120338] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.140159] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.150541] test-bond1: entered promiscuous mode
[  867.150575] test-bond0: entered promiscuous mode
[  868.152467] test-bond1: left promiscuous mode
[  868.152520] test-bond0: left promiscuous mode
[  868.883562] test-dummy0: entered promiscuous mode
[  870.899974] test-dummy0: left promiscuous mode
[  871.013054] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.021246] test-bond1 (unregistering): Released all slaves
[  871.030857] test-bond0 (unregistering): Released all slaves