[  831.097884] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  831.097967] test-bond1: (slave test-bond0): making interface the new active one
[  831.098047] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  831.115217] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  831.123396] test-bond1: entered promiscuous mode
[  831.123428] test-bond0: entered promiscuous mode
[  832.125632] test-bond1: left promiscuous mode
[  832.125672] test-bond0: left promiscuous mode
[  832.751594] test-dummy0: entered promiscuous mode
[  834.775566] test-dummy0: left promiscuous mode
[  834.886521] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  834.891655] test-bond1 (unregistering): Released all slaves
[  834.903945] test-bond0 (unregistering): Released all slaves