[  836.146558] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.146691] test-bond1: (slave test-bond0): making interface the new active one
[  836.146786] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.167871] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.177993] test-bond1: entered promiscuous mode
[  836.178058] test-bond0: entered promiscuous mode
[  837.180772] test-bond1: left promiscuous mode
[  837.180841] test-bond0: left promiscuous mode
[  837.829722] test-dummy0: entered promiscuous mode
[  839.844294] test-dummy0: left promiscuous mode
[  839.961618] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.969991] test-bond1 (unregistering): Released all slaves
[  839.978019] test-bond0 (unregistering): Released all slaves