[  868.698134] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.698269] test-bond1: (slave test-bond0): making interface the new active one
[  868.698373] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.716006] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.724501] test-bond1: entered promiscuous mode
[  868.724544] test-bond0: entered promiscuous mode
[  869.726684] test-bond1: left promiscuous mode
[  869.726737] test-bond0: left promiscuous mode
[  870.354031] test-dummy0: entered promiscuous mode
[  872.369988] test-dummy0: left promiscuous mode
[  872.487425] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.492065] test-bond1 (unregistering): Released all slaves
[  872.502166] test-bond0 (unregistering): Released all slaves