[  766.224517] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.224624] test-bond1: (slave test-bond0): making interface the new active one
[  766.224705] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.242204] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.251246] test-bond1: entered promiscuous mode
[  766.251282] test-bond0: entered promiscuous mode
[  767.253649] test-bond1: left promiscuous mode
[  767.253693] test-bond0: left promiscuous mode
[  768.052183] test-dummy0: entered promiscuous mode
[  770.077628] test-dummy0: left promiscuous mode
[  770.235347] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  770.242772] test-bond1 (unregistering): Released all slaves
[  770.251896] test-bond0 (unregistering): Released all slaves