[  766.190257] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.190425] test-bond1: (slave test-bond0): making interface the new active one
[  766.190541] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.207995] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.217931] test-bond1: entered promiscuous mode
[  766.217967] test-bond0: entered promiscuous mode
[  767.220385] test-bond1: left promiscuous mode
[  767.220429] test-bond0: left promiscuous mode
[  768.088875] test-dummy0: entered promiscuous mode
[  770.112454] test-dummy0: left promiscuous mode
[  770.270334] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  770.278169] test-bond1 (unregistering): Released all slaves
[  770.285538] test-bond0 (unregistering): Released all slaves