[  901.508391] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  901.508513] test-bond1: (slave test-bond0): making interface the new active one
[  901.508614] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  901.533097] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  901.545127] test-bond1: entered promiscuous mode
[  901.545212] test-bond0: entered promiscuous mode
[  902.548794] test-bond1: left promiscuous mode
[  902.548898] test-bond0: left promiscuous mode
[  903.332970] test-dummy0: entered promiscuous mode
[  905.350953] test-dummy0: left promiscuous mode
[  905.503831] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  905.514921] test-bond1 (unregistering): Released all slaves
[  905.523628] test-bond0 (unregistering): Released all slaves