[  896.545616] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  896.545758] test-bond1: (slave test-bond0): making interface the new active one
[  896.545851] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  896.565103] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  896.574879] test-bond1: entered promiscuous mode
[  896.574917] test-bond0: entered promiscuous mode
[  897.578080] test-bond1: left promiscuous mode
[  897.578170] test-bond0: left promiscuous mode
[  898.211917] test-dummy0: entered promiscuous mode
[  900.226849] test-dummy0: left promiscuous mode
[  900.341770] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  900.349173] test-bond1 (unregistering): Released all slaves
[  900.361594] test-bond0 (unregistering): Released all slaves