[  870.096954] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.097032] test-bond1: (slave test-bond0): making interface the new active one
[  870.097083] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.117266] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.126667] test-bond1: entered promiscuous mode
[  870.126716] test-bond0: entered promiscuous mode
[  871.128374] test-bond1: left promiscuous mode
[  871.128430] test-bond0: left promiscuous mode
[  871.779239] test-dummy0: entered promiscuous mode
[  873.803324] test-dummy0: left promiscuous mode
[  873.918143] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.922896] test-bond1 (unregistering): Released all slaves
[  873.932487] test-bond0 (unregistering): Released all slaves