[  902.240615] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  902.240753] test-bond1: (slave test-bond0): making interface the new active one
[  902.240851] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  902.257340] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  902.266193] test-bond1: entered promiscuous mode
[  902.266228] test-bond0: entered promiscuous mode
[  903.268745] test-bond1: left promiscuous mode
[  903.268800] test-bond0: left promiscuous mode
[  903.905043] test-dummy0: entered promiscuous mode
[  905.926123] test-dummy0: left promiscuous mode
[  906.037759] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  906.043606] test-bond1 (unregistering): Released all slaves
[  906.051175] test-bond0 (unregistering): Released all slaves