[  866.846329] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.846428] test-bond1: (slave test-bond0): making interface the new active one
[  866.846512] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.864151] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.872425] test-bond1: entered promiscuous mode
[  866.872469] test-bond0: entered promiscuous mode
[  867.874823] test-bond1: left promiscuous mode
[  867.874882] test-bond0: left promiscuous mode
[  868.619829] test-dummy0: entered promiscuous mode
[  870.642507] test-dummy0: left promiscuous mode
[  870.758746] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.763043] test-bond1 (unregistering): Released all slaves
[  870.776158] test-bond0 (unregistering): Released all slaves