[  826.809266] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  826.809371] test-bond1: (slave test-bond0): making interface the new active one
[  826.809447] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  826.827106] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  826.836099] test-bond1: entered promiscuous mode
[  826.836146] test-bond0: entered promiscuous mode
[  827.839045] test-bond1: left promiscuous mode
[  827.839100] test-bond0: left promiscuous mode
[  828.505719] test-dummy0: entered promiscuous mode
[  830.519931] test-dummy0: left promiscuous mode
[  830.633490] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  830.639678] test-bond1 (unregistering): Released all slaves
[  830.647672] test-bond0 (unregistering): Released all slaves