[  902.901687] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  902.901794] test-bond1: (slave test-bond0): making interface the new active one
[  902.901875] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  902.923196] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  902.933976] test-bond1: entered promiscuous mode
[  902.934010] test-bond0: entered promiscuous mode
[  903.936146] test-bond1: left promiscuous mode
[  903.936196] test-bond0: left promiscuous mode
[  904.619044] test-dummy0: entered promiscuous mode
[  906.637377] test-dummy0: left promiscuous mode
[  906.761465] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  906.766891] test-bond1 (unregistering): Released all slaves
[  906.781555] test-bond0 (unregistering): Released all slaves