[  870.676659] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.676819] test-bond1: (slave test-bond0): making interface the new active one
[  870.676920] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.698663] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.708970] test-bond1: entered promiscuous mode
[  870.709036] test-bond0: entered promiscuous mode
[  871.711335] test-bond1: left promiscuous mode
[  871.711449] test-bond0: left promiscuous mode
[  872.369900] test-dummy0: entered promiscuous mode
[  874.384395] test-dummy0: left promiscuous mode
[  874.501964] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.507851] test-bond1 (unregistering): Released all slaves
[  874.520407] test-bond0 (unregistering): Released all slaves