[  896.953523] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  896.953624] test-bond1: (slave test-bond0): making interface the new active one
[  896.953715] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  896.975831] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  896.986368] test-bond1: entered promiscuous mode
[  896.986401] test-bond0: entered promiscuous mode
[  897.988465] test-bond1: left promiscuous mode
[  897.988515] test-bond0: left promiscuous mode
[  898.653310] test-dummy0: entered promiscuous mode
[  900.670049] test-dummy0: left promiscuous mode
[  900.806453] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  900.812241] test-bond1 (unregistering): Released all slaves
[  900.824851] test-bond0 (unregistering): Released all slaves