[  643.713695] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  643.713841] test-bond1: (slave test-bond0): making interface the new active one
[  643.713937] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  643.733529] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  643.746269] test-bond1: entered promiscuous mode
[  643.746339] test-bond0: entered promiscuous mode
[  644.756000] test-bond1: left promiscuous mode
[  644.756100] test-bond0: left promiscuous mode
[  645.474044] test-dummy0: entered promiscuous mode
[  647.494349] test-dummy0: left promiscuous mode
[  647.618112] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  647.622322] test-bond1 (unregistering): Released all slaves
[  647.631470] test-bond0 (unregistering): Released all slaves