[  765.552952] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  765.553084] test-bond1: (slave test-bond0): making interface the new active one
[  765.553157] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  765.571854] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  765.580653] test-bond1: entered promiscuous mode
[  765.580720] test-bond0: entered promiscuous mode
[  766.583229] test-bond1: left promiscuous mode
[  766.583314] test-bond0: left promiscuous mode
[  767.294741] test-dummy0: entered promiscuous mode
[  769.321875] test-dummy0: left promiscuous mode
[  769.434563] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  769.440577] test-bond1 (unregistering): Released all slaves
[  769.453638] test-bond0 (unregistering): Released all slaves