[  868.271756] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.271859] test-bond1: (slave test-bond0): making interface the new active one
[  868.271949] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.288660] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.297285] test-bond1: entered promiscuous mode
[  868.297327] test-bond0: entered promiscuous mode
[  869.300294] test-bond1: left promiscuous mode
[  869.300382] test-bond0: left promiscuous mode
[  869.957706] test-dummy0: entered promiscuous mode
[  871.972665] test-dummy0: left promiscuous mode
[  872.090534] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.095177] test-bond1 (unregistering): Released all slaves
[  872.103334] test-bond0 (unregistering): Released all slaves