[  764.513854] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.513987] test-bond1: (slave test-bond0): making interface the new active one
[  764.514082] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.531428] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.539656] test-bond1: entered promiscuous mode
[  764.539689] test-bond0: entered promiscuous mode
[  765.542477] test-bond1: left promiscuous mode
[  765.542519] test-bond0: left promiscuous mode
[  766.172345] test-dummy0: entered promiscuous mode
[  768.194177] test-dummy0: left promiscuous mode
[  768.304576] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.309787] test-bond1 (unregistering): Released all slaves
[  768.322842] test-bond0 (unregistering): Released all slaves