[  865.583264] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  865.583389] test-bond1: (slave test-bond0): making interface the new active one
[  865.583480] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  865.601223] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  865.610528] test-bond1: entered promiscuous mode
[  865.610567] test-bond0: entered promiscuous mode
[  866.612775] test-bond1: left promiscuous mode
[  866.612827] test-bond0: left promiscuous mode
[  867.275061] test-dummy0: entered promiscuous mode
[  869.290351] test-dummy0: left promiscuous mode
[  869.417219] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  869.426932] test-bond1 (unregistering): Released all slaves
[  869.439356] test-bond0 (unregistering): Released all slaves