[  869.350222] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.350315] test-bond1: (slave test-bond0): making interface the new active one
[  869.350384] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.372248] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.382336] test-bond1: entered promiscuous mode
[  869.382374] test-bond0: entered promiscuous mode
[  870.384476] test-bond1: left promiscuous mode
[  870.384522] test-bond0: left promiscuous mode
[  871.093129] test-dummy0: entered promiscuous mode
[  873.112442] test-dummy0: left promiscuous mode
[  873.247179] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.252387] test-bond1 (unregistering): Released all slaves
[  873.266370] test-bond0 (unregistering): Released all slaves