[  763.616794] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.616931] test-bond1: (slave test-bond0): making interface the new active one
[  763.617019] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.633578] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.642335] test-bond1: entered promiscuous mode
[  763.642359] test-bond0: entered promiscuous mode
[  764.645032] test-bond1: left promiscuous mode
[  764.645090] test-bond0: left promiscuous mode
[  765.324729] test-dummy0: entered promiscuous mode
[  767.340894] test-dummy0: left promiscuous mode
[  767.450886] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.455284] test-bond1 (unregistering): Released all slaves
[  767.468413] test-bond0 (unregistering): Released all slaves