[  867.695800] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.695909] test-bond1: (slave test-bond0): making interface the new active one
[  867.695990] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.715995] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.726392] test-bond1: entered promiscuous mode
[  867.726457] test-bond0: entered promiscuous mode
[  868.728587] test-bond1: left promiscuous mode
[  868.728677] test-bond0: left promiscuous mode
[  869.376357] test-dummy0: entered promiscuous mode
[  871.392495] test-dummy0: left promiscuous mode
[  871.501056] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.507946] test-bond1 (unregistering): Released all slaves
[  871.522933] test-bond0 (unregistering): Released all slaves