[  866.286763] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.286904] test-bond1: (slave test-bond0): making interface the new active one
[  866.287001] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.308281] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.318866] test-bond1: entered promiscuous mode
[  866.318936] test-bond0: entered promiscuous mode
[  867.322021] test-bond1: left promiscuous mode
[  867.322131] test-bond0: left promiscuous mode
[  867.984512] test-dummy0: entered promiscuous mode
[  870.000261] test-dummy0: left promiscuous mode
[  870.146098] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.155439] test-bond1 (unregistering): Released all slaves
[  870.166294] test-bond0 (unregistering): Released all slaves