[  870.492171] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.492318] test-bond1: (slave test-bond0): making interface the new active one
[  870.492421] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.514952] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.525618] test-bond1: entered promiscuous mode
[  870.525685] test-bond0: entered promiscuous mode
[  871.527517] test-bond1: left promiscuous mode
[  871.527594] test-bond0: left promiscuous mode
[  872.203707] test-dummy0: entered promiscuous mode
[  874.222704] test-dummy0: left promiscuous mode
[  874.338576] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.344004] test-bond1 (unregistering): Released all slaves
[  874.353839] test-bond0 (unregistering): Released all slaves