[  925.165920] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  925.166069] test-bond1: (slave test-bond0): making interface the new active one
[  925.166176] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  925.187977] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  925.198636] test-bond1: entered promiscuous mode
[  925.198675] test-bond0: entered promiscuous mode
[  926.201096] test-bond1: left promiscuous mode
[  926.201147] test-bond0: left promiscuous mode
[  926.861070] test-dummy0: entered promiscuous mode
[  928.876126] test-dummy0: left promiscuous mode
[  928.995343] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  929.000205] test-bond1 (unregistering): Released all slaves
[  929.008305] test-bond0 (unregistering): Released all slaves