[  825.699005] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  825.699103] test-bond1: (slave test-bond0): making interface the new active one
[  825.699174] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  825.716920] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  825.725315] test-bond1: entered promiscuous mode
[  825.725352] test-bond0: entered promiscuous mode
[  826.727425] test-bond1: left promiscuous mode
[  826.727476] test-bond0: left promiscuous mode
[  827.426585] test-dummy0: entered promiscuous mode
[  829.448994] test-dummy0: left promiscuous mode
[  829.570828] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  829.578647] test-bond1 (unregistering): Released all slaves
[  829.586693] test-bond0 (unregistering): Released all slaves