[  747.051457] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  747.051589] test-bond1: (slave test-bond0): making interface the new active one
[  747.051681] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  747.068097] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  747.076552] test-bond1: entered promiscuous mode
[  747.076596] test-bond0: entered promiscuous mode
[  748.079088] test-bond1: left promiscuous mode
[  748.079146] test-bond0: left promiscuous mode
[  748.742679] test-dummy0: entered promiscuous mode
[  750.763123] test-dummy0: left promiscuous mode
[  750.879175] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  750.884812] test-bond1 (unregistering): Released all slaves
[  750.896955] test-bond0 (unregistering): Released all slaves