[  868.551939] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.552070] test-bond1: (slave test-bond0): making interface the new active one
[  868.552167] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.572411] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.582497] test-bond1: entered promiscuous mode
[  868.582538] test-bond0: entered promiscuous mode
[  869.584682] test-bond1: left promiscuous mode
[  869.584730] test-bond0: left promiscuous mode
[  870.233053] test-dummy0: entered promiscuous mode
[  872.248416] test-dummy0: left promiscuous mode
[  872.370174] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.378566] test-bond1 (unregistering): Released all slaves
[  872.393039] test-bond0 (unregistering): Released all slaves