[  763.748021] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.748124] test-bond1: (slave test-bond0): making interface the new active one
[  763.748212] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.766383] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.774992] test-bond1: entered promiscuous mode
[  763.775027] test-bond0: entered promiscuous mode
[  764.777223] test-bond1: left promiscuous mode
[  764.777277] test-bond0: left promiscuous mode
[  765.413470] test-dummy0: entered promiscuous mode
[  767.428245] test-dummy0: left promiscuous mode
[  767.542824] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.547336] test-bond1 (unregistering): Released all slaves
[  767.559399] test-bond0 (unregistering): Released all slaves