[  763.504102] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.504204] test-bond1: (slave test-bond0): making interface the new active one
[  763.504266] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.521304] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.530267] test-bond1: entered promiscuous mode
[  763.530308] test-bond0: entered promiscuous mode
[  764.532929] test-bond1: left promiscuous mode
[  764.532987] test-bond0: left promiscuous mode
[  765.193341] test-dummy0: entered promiscuous mode
[  767.220148] test-dummy0: left promiscuous mode
[  767.338077] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.347607] test-bond1 (unregistering): Released all slaves
[  767.356718] test-bond0 (unregistering): Released all slaves