[  867.618806] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.618908] test-bond1: (slave test-bond0): making interface the new active one
[  867.619002] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.640432] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.650794] test-bond1: entered promiscuous mode
[  867.650828] test-bond0: entered promiscuous mode
[  868.652902] test-bond1: left promiscuous mode
[  868.652949] test-bond0: left promiscuous mode
[  869.288584] test-dummy0: entered promiscuous mode
[  871.304213] test-dummy0: left promiscuous mode
[  871.419472] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.424470] test-bond1 (unregistering): Released all slaves
[  871.439056] test-bond0 (unregistering): Released all slaves