[  827.453912] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  827.454010] test-bond1: (slave test-bond0): making interface the new active one
[  827.454099] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  827.472071] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  827.480513] test-bond1: entered promiscuous mode
[  827.480550] test-bond0: entered promiscuous mode
[  828.483960] test-bond1: left promiscuous mode
[  828.484014] test-bond0: left promiscuous mode
[  829.163914] test-dummy0: entered promiscuous mode
[  831.193276] test-dummy0: left promiscuous mode
[  831.322377] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  831.328624] test-bond1 (unregistering): Released all slaves
[  831.340846] test-bond0 (unregistering): Released all slaves