[  870.024505] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.024606] test-bond1: (slave test-bond0): making interface the new active one
[  870.024704] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.044083] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.053507] test-bond1: entered promiscuous mode
[  870.053542] test-bond0: entered promiscuous mode
[  871.056190] test-bond1: left promiscuous mode
[  871.056245] test-bond0: left promiscuous mode
[  871.765101] test-dummy0: entered promiscuous mode
[  873.785688] test-dummy0: left promiscuous mode
[  873.922044] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.929937] test-bond1 (unregistering): Released all slaves
[  873.937474] test-bond0 (unregistering): Released all slaves