[  870.466841] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.466912] test-bond1: (slave test-bond0): making interface the new active one
[  870.467003] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.485107] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.494327] test-bond1: entered promiscuous mode
[  870.494357] test-bond0: entered promiscuous mode
[  871.496645] test-bond1: left promiscuous mode
[  871.496707] test-bond0: left promiscuous mode
[  872.116842] test-dummy0: entered promiscuous mode
[  874.130933] test-dummy0: left promiscuous mode
[  874.238834] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.244780] test-bond1 (unregistering): Released all slaves
[  874.256956] test-bond0 (unregistering): Released all slaves