[  870.684672] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.684772] test-bond1: (slave test-bond0): making interface the new active one
[  870.684845] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.706467] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.716595] test-bond1: entered promiscuous mode
[  870.716632] test-bond0: entered promiscuous mode
[  871.718773] test-bond1: left promiscuous mode
[  871.718825] test-bond0: left promiscuous mode
[  872.372590] test-dummy0: entered promiscuous mode
[  874.394964] test-dummy0: left promiscuous mode
[  874.518332] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.523611] test-bond1 (unregistering): Released all slaves
[  874.536169] test-bond0 (unregistering): Released all slaves