[  768.135337] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  768.135426] test-bond1: (slave test-bond0): making interface the new active one
[  768.135508] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  768.151823] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  768.160079] test-bond1: entered promiscuous mode
[  768.160148] test-bond0: entered promiscuous mode
[  769.162605] test-bond1: left promiscuous mode
[  769.162690] test-bond0: left promiscuous mode
[  769.803956] test-dummy0: entered promiscuous mode
[  771.825923] test-dummy0: left promiscuous mode
[  771.929968] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  771.934348] test-bond1 (unregistering): Released all slaves
[  771.943403] test-bond0 (unregistering): Released all slaves