[  767.314326] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.314431] test-bond1: (slave test-bond0): making interface the new active one
[  767.314529] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.331279] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.339852] test-bond1: entered promiscuous mode
[  767.339884] test-bond0: entered promiscuous mode
[  768.343034] test-bond1: left promiscuous mode
[  768.343121] test-bond0: left promiscuous mode
[  768.997882] test-dummy0: entered promiscuous mode
[  771.014513] test-dummy0: left promiscuous mode
[  771.152749] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  771.158395] test-bond1 (unregistering): Released all slaves
[  771.167466] test-bond0 (unregistering): Released all slaves