[  872.434111] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.434221] test-bond1: (slave test-bond0): making interface the new active one
[  872.434311] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.454846] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.465995] test-bond1: entered promiscuous mode
[  872.466061] test-bond0: entered promiscuous mode
[  873.468453] test-bond1: left promiscuous mode
[  873.468540] test-bond0: left promiscuous mode
[  874.316311] test-dummy0: entered promiscuous mode
[  876.333477] test-dummy0: left promiscuous mode
[  876.459189] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  876.464247] test-bond1 (unregistering): Released all slaves
[  876.474845] test-bond0 (unregistering): Released all slaves