[  896.874838] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  896.874938] test-bond1: (slave test-bond0): making interface the new active one
[  896.875020] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  896.897885] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  896.908653] test-bond1: entered promiscuous mode
[  896.908691] test-bond0: entered promiscuous mode
[  897.912516] test-bond1: left promiscuous mode
[  897.912566] test-bond0: left promiscuous mode
[  898.623539] test-dummy0: entered promiscuous mode
[  900.639162] test-dummy0: left promiscuous mode
[  900.773085] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  900.779288] test-bond1 (unregistering): Released all slaves
[  900.791072] test-bond0 (unregistering): Released all slaves