[  826.703262] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  826.703363] test-bond1: (slave test-bond0): making interface the new active one
[  826.703454] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  826.721561] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  826.730512] test-bond1: entered promiscuous mode
[  826.730546] test-bond0: entered promiscuous mode
[  827.733062] test-bond1: left promiscuous mode
[  827.733126] test-bond0: left promiscuous mode
[  828.419150] test-dummy0: entered promiscuous mode
[  830.439142] test-dummy0: left promiscuous mode
[  830.557175] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  830.562772] test-bond1 (unregistering): Released all slaves
[  830.576058] test-bond0 (unregistering): Released all slaves