[  866.936078] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.936159] test-bond1: (slave test-bond0): making interface the new active one
[  866.936229] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.957270] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.967310] test-bond1: entered promiscuous mode
[  866.967365] test-bond0: entered promiscuous mode
[  867.969754] test-bond1: left promiscuous mode
[  867.969825] test-bond0: left promiscuous mode
[  868.648538] test-dummy0: entered promiscuous mode
[  870.672746] test-dummy0: left promiscuous mode
[  870.805317] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.810108] test-bond1 (unregistering): Released all slaves
[  870.822111] test-bond0 (unregistering): Released all slaves