[  827.826854] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  827.826974] test-bond1: (slave test-bond0): making interface the new active one
[  827.827066] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  827.846544] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  827.855612] test-bond1: entered promiscuous mode
[  827.855656] test-bond0: entered promiscuous mode
[  828.857524] test-bond1: left promiscuous mode
[  828.857566] test-bond0: left promiscuous mode
[  829.497781] test-dummy0: entered promiscuous mode
[  831.516614] test-dummy0: left promiscuous mode
[  831.626512] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  831.633712] test-bond1 (unregistering): Released all slaves
[  831.641667] test-bond0 (unregistering): Released all slaves