[  897.865005] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  897.865133] test-bond1: (slave test-bond0): making interface the new active one
[  897.865215] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  897.887900] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  897.898748] test-bond1: entered promiscuous mode
[  897.898778] test-bond0: entered promiscuous mode
[  898.900816] test-bond1: left promiscuous mode
[  898.900856] test-bond0: left promiscuous mode
[  899.598204] test-dummy0: entered promiscuous mode
[  901.614044] test-dummy0: left promiscuous mode
[  901.744881] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  901.751270] test-bond1 (unregistering): Released all slaves
[  901.765989] test-bond0 (unregistering): Released all slaves