[  752.508258] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  752.508375] test-bond1: (slave test-bond0): making interface the new active one
[  752.508469] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  752.527724] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  752.539546] test-bond1: entered promiscuous mode
[  752.539588] test-bond0: entered promiscuous mode
[  753.570757] test-bond1: left promiscuous mode
[  753.570808] test-bond0: left promiscuous mode
[  754.348550] test-dummy0: entered promiscuous mode
[  756.377269] test-dummy0: left promiscuous mode
[  756.490364] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  756.496062] test-bond1 (unregistering): Released all slaves
[  756.507887] test-bond0 (unregistering): Released all slaves