[  868.499687] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.499785] test-bond1: (slave test-bond0): making interface the new active one
[  868.499854] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.522570] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.532939] test-bond1: entered promiscuous mode
[  868.532975] test-bond0: entered promiscuous mode
[  869.534674] test-bond1: left promiscuous mode
[  869.534708] test-bond0: left promiscuous mode
[  870.187638] test-dummy0: entered promiscuous mode
[  872.207832] test-dummy0: left promiscuous mode
[  872.334120] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.341177] test-bond1 (unregistering): Released all slaves
[  872.350025] test-bond0 (unregistering): Released all slaves