[  745.848097] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  745.848263] test-bond1: (slave test-bond0): making interface the new active one
[  745.848404] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  745.871073] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  745.880391] test-bond1: entered promiscuous mode
[  745.880429] test-bond0: entered promiscuous mode
[  746.882568] test-bond1: left promiscuous mode
[  746.882622] test-bond0: left promiscuous mode
[  747.539431] test-dummy0: entered promiscuous mode
[  749.569073] test-dummy0: left promiscuous mode
[  749.682779] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  749.688747] test-bond1 (unregistering): Released all slaves
[  749.700912] test-bond0 (unregistering): Released all slaves