[  867.312834] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.312930] test-bond1: (slave test-bond0): making interface the new active one
[  867.313008] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.334429] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.344170] test-bond1: entered promiscuous mode
[  867.344206] test-bond0: entered promiscuous mode
[  868.346118] test-bond1: left promiscuous mode
[  868.346167] test-bond0: left promiscuous mode
[  868.991167] test-dummy0: entered promiscuous mode
[  871.009732] test-dummy0: left promiscuous mode
[  871.133460] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.142105] test-bond1 (unregistering): Released all slaves
[  871.151004] test-bond0 (unregistering): Released all slaves