[  763.617008] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.617133] test-bond1: (slave test-bond0): making interface the new active one
[  763.617242] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.634042] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.642622] test-bond1: entered promiscuous mode
[  763.642663] test-bond0: entered promiscuous mode
[  764.644437] test-bond1: left promiscuous mode
[  764.644486] test-bond0: left promiscuous mode
[  765.257377] test-dummy0: entered promiscuous mode
[  767.278577] test-dummy0: left promiscuous mode
[  767.403641] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.409212] test-bond1 (unregistering): Released all slaves
[  767.418295] test-bond0 (unregistering): Released all slaves