[  925.745238] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  925.745380] test-bond1: (slave test-bond0): making interface the new active one
[  925.745476] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  925.766584] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  925.776742] test-bond1: entered promiscuous mode
[  925.776804] test-bond0: entered promiscuous mode
[  926.778924] test-bond1: left promiscuous mode
[  926.778978] test-bond0: left promiscuous mode
[  927.441037] test-dummy0: entered promiscuous mode
[  929.464343] test-dummy0: left promiscuous mode
[  929.588506] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  929.596851] test-bond1 (unregistering): Released all slaves
[  929.606674] test-bond0 (unregistering): Released all slaves