[  839.657429] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  839.657601] test-bond1: (slave test-bond0): making interface the new active one
[  839.657719] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  839.681831] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  839.693048] test-bond1: entered promiscuous mode
[  839.693087] test-bond0: entered promiscuous mode
[  840.694994] test-bond1: left promiscuous mode
[  840.695078] test-bond0: left promiscuous mode
[  841.405333] test-dummy0: entered promiscuous mode
[  843.420490] test-dummy0: left promiscuous mode
[  843.536978] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  843.543556] test-bond1 (unregistering): Released all slaves
[  843.556499] test-bond0 (unregistering): Released all slaves