[  867.998140] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.998230] test-bond1: (slave test-bond0): making interface the new active one
[  867.998307] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.015827] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.024103] test-bond1: entered promiscuous mode
[  868.024146] test-bond0: entered promiscuous mode
[  869.026401] test-bond1: left promiscuous mode
[  869.026458] test-bond0: left promiscuous mode
[  869.690132] test-dummy0: entered promiscuous mode
[  871.725606] test-dummy0: left promiscuous mode
[  871.868038] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.871969] test-bond1 (unregistering): Released all slaves
[  871.884576] test-bond0 (unregistering): Released all slaves