[  836.726410] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.726547] test-bond1: (slave test-bond0): making interface the new active one
[  836.726642] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.749727] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.760393] test-bond1: entered promiscuous mode
[  836.760434] test-bond0: entered promiscuous mode
[  837.762610] test-bond1: left promiscuous mode
[  837.762662] test-bond0: left promiscuous mode
[  838.483770] test-dummy0: entered promiscuous mode
[  840.501652] test-dummy0: left promiscuous mode
[  840.619937] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.625084] test-bond1 (unregistering): Released all slaves
[  840.637953] test-bond0 (unregistering): Released all slaves