[  763.757154] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.757317] test-bond1: (slave test-bond0): making interface the new active one
[  763.757435] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.775672] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.785088] test-bond1: entered promiscuous mode
[  763.785157] test-bond0: entered promiscuous mode
[  764.787571] test-bond1: left promiscuous mode
[  764.787660] test-bond0: left promiscuous mode
[  765.524752] test-dummy0: entered promiscuous mode
[  767.554852] test-dummy0: left promiscuous mode
[  767.718856] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.723017] test-bond1 (unregistering): Released all slaves
[  767.734175] test-bond0 (unregistering): Released all slaves