[  902.922738] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  902.922830] test-bond1: (slave test-bond0): making interface the new active one
[  902.922902] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  902.942201] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  902.951044] test-bond1: entered promiscuous mode
[  902.951085] test-bond0: entered promiscuous mode
[  903.953348] test-bond1: left promiscuous mode
[  903.953411] test-bond0: left promiscuous mode
[  904.706704] test-dummy0: entered promiscuous mode
[  906.725018] test-dummy0: left promiscuous mode
[  906.855577] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  906.865955] test-bond1 (unregistering): Released all slaves
[  906.874085] test-bond0 (unregistering): Released all slaves