[  865.572644] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  865.572795] test-bond1: (slave test-bond0): making interface the new active one
[  865.572904] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  865.595239] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  865.605894] test-bond1: entered promiscuous mode
[  865.605968] test-bond0: entered promiscuous mode
[  866.608605] test-bond1: left promiscuous mode
[  866.608724] test-bond0: left promiscuous mode
[  867.295526] test-dummy0: entered promiscuous mode
[  869.310864] test-dummy0: left promiscuous mode
[  869.449294] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  869.454181] test-bond1 (unregistering): Released all slaves
[  869.465362] test-bond0 (unregistering): Released all slaves