[  867.678107] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.678207] test-bond1: (slave test-bond0): making interface the new active one
[  867.678293] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.695127] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.703507] test-bond1: entered promiscuous mode
[  867.703547] test-bond0: entered promiscuous mode
[  868.705721] test-bond1: left promiscuous mode
[  868.705770] test-bond0: left promiscuous mode
[  869.354741] test-dummy0: entered promiscuous mode
[  871.371474] test-dummy0: left promiscuous mode
[  871.496719] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.505961] test-bond1 (unregistering): Released all slaves
[  871.513059] test-bond0 (unregistering): Released all slaves