[  924.932424][T21739] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  924.935611][T21739] test-bond1: (slave test-bond0): making interface the new active one
[  924.935986][T21739] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  925.137238][T21746] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  925.204494][T21749] test-bond1: entered promiscuous mode
[  925.204639][T21749] test-bond0: entered promiscuous mode
[  926.220077][T21749] test-bond1: left promiscuous mode
[  926.220238][T21749] test-bond0: left promiscuous mode
[  927.734005][T21751] test-dummy0: entered promiscuous mode
[  929.788087][T21751] test-dummy0: left promiscuous mode
[  929.961115][T21754] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  929.977335][T21754] test-bond1 (unregistering): Released all slaves
[  930.032652][T21755] test-bond0 (unregistering): Released all slaves