[  894.633235] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  894.633337] test-bond1: (slave test-bond0): making interface the new active one
[  894.633425] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  894.654662] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  894.665476] test-bond1: entered promiscuous mode
[  894.665511] test-bond0: entered promiscuous mode
[  895.667295] test-bond1: left promiscuous mode
[  895.667347] test-bond0: left promiscuous mode
[  896.326640] test-dummy0: entered promiscuous mode
[  898.346973] test-dummy0: left promiscuous mode
[  898.458236] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  898.462756] test-bond1 (unregistering): Released all slaves
[  898.471500] test-bond0 (unregistering): Released all slaves