[  836.284095] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.284232] test-bond1: (slave test-bond0): making interface the new active one
[  836.284340] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.306656] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.317177] test-bond1: entered promiscuous mode
[  836.317211] test-bond0: entered promiscuous mode
[  837.320026] test-bond1: left promiscuous mode
[  837.320071] test-bond0: left promiscuous mode
[  838.013113] test-dummy0: entered promiscuous mode
[  840.033625] test-dummy0: left promiscuous mode
[  840.151430] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.156293] test-bond1 (unregistering): Released all slaves
[  840.167054] test-bond0 (unregistering): Released all slaves