[  869.851388] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.851491] test-bond1: (slave test-bond0): making interface the new active one
[  869.851584] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.873511] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.884095] test-bond1: entered promiscuous mode
[  869.884173] test-bond0: entered promiscuous mode
[  870.886812] test-bond1: left promiscuous mode
[  870.886935] test-bond0: left promiscuous mode
[  871.552876] test-dummy0: entered promiscuous mode
[  873.580865] test-dummy0: left promiscuous mode
[  873.733740] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.741627] test-bond1 (unregistering): Released all slaves
[  873.753313] test-bond0 (unregistering): Released all slaves