[  836.017154] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.017258] test-bond1: (slave test-bond0): making interface the new active one
[  836.017345] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.039264] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.049521] test-bond1: entered promiscuous mode
[  836.049585] test-bond0: entered promiscuous mode
[  837.051370] test-bond1: left promiscuous mode
[  837.051449] test-bond0: left promiscuous mode
[  837.750069] test-dummy0: entered promiscuous mode
[  839.765376] test-dummy0: left promiscuous mode
[  839.882246] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.887553] test-bond1 (unregistering): Released all slaves
[  839.896358] test-bond0 (unregistering): Released all slaves