[  867.915416] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.915583] test-bond1: (slave test-bond0): making interface the new active one
[  867.915733] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.944181] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.955781] test-bond1: entered promiscuous mode
[  867.955826] test-bond0: entered promiscuous mode
[  868.957719] test-bond1: left promiscuous mode
[  868.957770] test-bond0: left promiscuous mode
[  869.630775] test-dummy0: entered promiscuous mode
[  871.647352] test-dummy0: left promiscuous mode
[  871.770063] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.778904] test-bond1 (unregistering): Released all slaves
[  871.788446] test-bond0 (unregistering): Released all slaves