[  925.346075] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  925.346179] test-bond1: (slave test-bond0): making interface the new active one
[  925.346264] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  925.364662] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  925.373757] test-bond1: entered promiscuous mode
[  925.373829] test-bond0: entered promiscuous mode
[  926.376377] test-bond1: left promiscuous mode
[  926.376473] test-bond0: left promiscuous mode
[  927.033587] test-dummy0: entered promiscuous mode
[  929.051600] test-dummy0: left promiscuous mode
[  929.192474] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  929.197706] test-bond1 (unregistering): Released all slaves
[  929.210828] test-bond0 (unregistering): Released all slaves