[  765.916589] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  765.916671] test-bond1: (slave test-bond0): making interface the new active one
[  765.916758] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  765.931836] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  765.940317] test-bond1: entered promiscuous mode
[  765.940342] test-bond0: entered promiscuous mode
[  766.942256] test-bond1: left promiscuous mode
[  766.942288] test-bond0: left promiscuous mode
[  767.559988] test-dummy0: entered promiscuous mode
[  769.583658] test-dummy0: left promiscuous mode
[  769.690719] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  769.696900] test-bond1 (unregistering): Released all slaves
[  769.703787] test-bond0 (unregistering): Released all slaves