[  868.779621] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.779712] test-bond1: (slave test-bond0): making interface the new active one
[  868.779796] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.800656] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.810975] test-bond1: entered promiscuous mode
[  868.811006] test-bond0: entered promiscuous mode
[  869.813187] test-bond1: left promiscuous mode
[  869.813243] test-bond0: left promiscuous mode
[  870.457958] test-dummy0: entered promiscuous mode
[  872.471585] test-dummy0: left promiscuous mode
[  872.584398] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.592168] test-bond1 (unregistering): Released all slaves
[  872.604797] test-bond0 (unregistering): Released all slaves