[  867.239147] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.239283] test-bond1: (slave test-bond0): making interface the new active one
[  867.239381] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.259199] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.269462] test-bond1: entered promiscuous mode
[  867.269503] test-bond0: entered promiscuous mode
[  868.272462] test-bond1: left promiscuous mode
[  868.272509] test-bond0: left promiscuous mode
[  868.923971] test-dummy0: entered promiscuous mode
[  870.940222] test-dummy0: left promiscuous mode
[  871.062774] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.069916] test-bond1 (unregistering): Released all slaves
[  871.081561] test-bond0 (unregistering): Released all slaves