[  869.540097] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.540188] test-bond1: (slave test-bond0): making interface the new active one
[  869.540268] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.560625] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.570334] test-bond1: entered promiscuous mode
[  869.570368] test-bond0: entered promiscuous mode
[  870.573825] test-bond1: left promiscuous mode
[  870.573877] test-bond0: left promiscuous mode
[  871.251797] test-dummy0: entered promiscuous mode
[  873.266781] test-dummy0: left promiscuous mode
[  873.384194] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.390021] test-bond1 (unregistering): Released all slaves
[  873.403662] test-bond0 (unregistering): Released all slaves