[  840.361652] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.361760] test-bond1: (slave test-bond0): making interface the new active one
[  840.361843] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.383535] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.393761] test-bond1: entered promiscuous mode
[  840.393796] test-bond0: entered promiscuous mode
[  841.396170] test-bond1: left promiscuous mode
[  841.396221] test-bond0: left promiscuous mode
[  842.065196] test-dummy0: entered promiscuous mode
[  844.083312] test-dummy0: left promiscuous mode
[  844.213939] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  844.223645] test-bond1 (unregistering): Released all slaves
[  844.233410] test-bond0 (unregistering): Released all slaves