[  902.132909] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  902.133061] test-bond1: (slave test-bond0): making interface the new active one
[  902.133161] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  902.153659] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  902.164703] test-bond1: entered promiscuous mode
[  902.164780] test-bond0: entered promiscuous mode
[  903.167122] test-bond1: left promiscuous mode
[  903.167247] test-bond0: left promiscuous mode
[  903.893030] test-dummy0: entered promiscuous mode
[  905.922253] test-dummy0: left promiscuous mode
[  906.035828] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  906.042695] test-bond1 (unregistering): Released all slaves
[  906.052252] test-bond0 (unregistering): Released all slaves