[  873.871832] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  873.871930] test-bond1: (slave test-bond0): making interface the new active one
[  873.872013] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  873.893634] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  873.904143] test-bond1: entered promiscuous mode
[  873.904187] test-bond0: entered promiscuous mode
[  874.906500] test-bond1: left promiscuous mode
[  874.906547] test-bond0: left promiscuous mode
[  875.581165] test-dummy0: entered promiscuous mode
[  877.602121] test-dummy0: left promiscuous mode
[  877.725125] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  877.739010] test-bond1 (unregistering): Released all slaves
[  877.748607] test-bond0 (unregistering): Released all slaves