[  764.451550] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.451691] test-bond1: (slave test-bond0): making interface the new active one
[  764.451788] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.470073] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.479036] test-bond1: entered promiscuous mode
[  764.479072] test-bond0: entered promiscuous mode
[  765.481574] test-bond1: left promiscuous mode
[  765.481632] test-bond0: left promiscuous mode
[  766.136616] test-dummy0: entered promiscuous mode
[  768.157997] test-dummy0: left promiscuous mode
[  768.299580] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.304599] test-bond1 (unregistering): Released all slaves
[  768.313987] test-bond0 (unregistering): Released all slaves