[  869.992782] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.992946] test-bond1: (slave test-bond0): making interface the new active one
[  869.993061] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.011980] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.020625] test-bond1: entered promiscuous mode
[  870.020662] test-bond0: entered promiscuous mode
[  871.023203] test-bond1: left promiscuous mode
[  871.023258] test-bond0: left promiscuous mode
[  871.696628] test-dummy0: entered promiscuous mode
[  873.720977] test-dummy0: left promiscuous mode
[  873.839977] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.845995] test-bond1 (unregistering): Released all slaves
[  873.856113] test-bond0 (unregistering): Released all slaves