[  871.101419] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.101584] test-bond1: (slave test-bond0): making interface the new active one
[  871.101695] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.120868] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.130073] test-bond1: entered promiscuous mode
[  871.130151] test-bond0: entered promiscuous mode
[  872.134703] test-bond1: left promiscuous mode
[  872.134811] test-bond0: left promiscuous mode
[  872.972613] test-dummy0: entered promiscuous mode
[  874.995975] test-dummy0: left promiscuous mode
[  875.127670] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.139789] test-bond1 (unregistering): Released all slaves
[  875.150053] test-bond0 (unregistering): Released all slaves