[  896.006037] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  896.006191] test-bond1: (slave test-bond0): making interface the new active one
[  896.006301] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  896.027847] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  896.038768] test-bond1: entered promiscuous mode
[  896.038804] test-bond0: entered promiscuous mode
[  897.041479] test-bond1: left promiscuous mode
[  897.041536] test-bond0: left promiscuous mode
[  897.705746] test-dummy0: entered promiscuous mode
[  899.723217] test-dummy0: left promiscuous mode
[  899.852960] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  899.858111] test-bond1 (unregistering): Released all slaves
[  899.869755] test-bond0 (unregistering): Released all slaves