[  763.485836] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.485928] test-bond1: (slave test-bond0): making interface the new active one
[  763.486019] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.503751] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.512447] test-bond1: entered promiscuous mode
[  763.512479] test-bond0: entered promiscuous mode
[  764.514601] test-bond1: left promiscuous mode
[  764.514642] test-bond0: left promiscuous mode
[  765.143382] test-dummy0: entered promiscuous mode
[  767.158597] test-dummy0: left promiscuous mode
[  767.278549] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.288208] test-bond1 (unregistering): Released all slaves
[  767.295422] test-bond0 (unregistering): Released all slaves