[  905.144033] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  905.144138] test-bond1: (slave test-bond0): making interface the new active one
[  905.144210] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  905.165290] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  905.175949] test-bond1: entered promiscuous mode
[  905.175991] test-bond0: entered promiscuous mode
[  906.178517] test-bond1: left promiscuous mode
[  906.178570] test-bond0: left promiscuous mode
[  906.854072] test-dummy0: entered promiscuous mode
[  908.870216] test-dummy0: left promiscuous mode
[  909.001988] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  909.013506] test-bond1 (unregistering): Released all slaves
[  909.027194] test-bond0 (unregistering): Released all slaves