[  867.876140] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.876289] test-bond1: (slave test-bond0): making interface the new active one
[  867.876393] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.892807] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.901470] test-bond1: entered promiscuous mode
[  867.901506] test-bond0: entered promiscuous mode
[  868.903838] test-bond1: left promiscuous mode
[  868.903889] test-bond0: left promiscuous mode
[  869.578291] test-dummy0: entered promiscuous mode
[  871.604141] test-dummy0: left promiscuous mode
[  871.727089] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.732165] test-bond1 (unregistering): Released all slaves
[  871.745302] test-bond0 (unregistering): Released all slaves