[  926.394754] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  926.394868] test-bond1: (slave test-bond0): making interface the new active one
[  926.394957] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  926.417668] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  926.428343] test-bond1: entered promiscuous mode
[  926.428417] test-bond0: entered promiscuous mode
[  927.431587] test-bond1: left promiscuous mode
[  927.431706] test-bond0: left promiscuous mode
[  928.099485] test-dummy0: entered promiscuous mode
[  930.113341] test-dummy0: left promiscuous mode
[  930.227619] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  930.236027] test-bond1 (unregistering): Released all slaves
[  930.245587] test-bond0 (unregistering): Released all slaves