[  763.888913] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.889057] test-bond1: (slave test-bond0): making interface the new active one
[  763.889162] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.907785] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.916854] test-bond1: entered promiscuous mode
[  763.916900] test-bond0: entered promiscuous mode
[  764.919572] test-bond1: left promiscuous mode
[  764.919630] test-bond0: left promiscuous mode
[  765.575045] test-dummy0: entered promiscuous mode
[  767.592730] test-dummy0: left promiscuous mode
[  767.718454] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.726291] test-bond1 (unregistering): Released all slaves
[  767.734752] test-bond0 (unregistering): Released all slaves