[  825.643837] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  825.643986] test-bond1: (slave test-bond0): making interface the new active one
[  825.644088] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  825.660613] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  825.669657] test-bond1: entered promiscuous mode
[  825.669733] test-bond0: entered promiscuous mode
[  826.672495] test-bond1: left promiscuous mode
[  826.672581] test-bond0: left promiscuous mode
[  827.320195] test-dummy0: entered promiscuous mode
[  829.337400] test-dummy0: left promiscuous mode
[  829.452773] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  829.457002] test-bond1 (unregistering): Released all slaves
[  829.470097] test-bond0 (unregistering): Released all slaves