[  867.137462] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.137575] test-bond1: (slave test-bond0): making interface the new active one
[  867.137658] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.154724] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.163276] test-bond1: entered promiscuous mode
[  867.163309] test-bond0: entered promiscuous mode
[  868.165431] test-bond1: left promiscuous mode
[  868.165479] test-bond0: left promiscuous mode
[  868.812052] test-dummy0: entered promiscuous mode
[  870.828229] test-dummy0: left promiscuous mode
[  870.943098] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.949754] test-bond1 (unregistering): Released all slaves
[  870.958917] test-bond0 (unregistering): Released all slaves