[  831.003289] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  831.003430] test-bond1: (slave test-bond0): making interface the new active one
[  831.003530] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  831.021335] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  831.030002] test-bond1: entered promiscuous mode
[  831.030037] test-bond0: entered promiscuous mode
[  832.032362] test-bond1: left promiscuous mode
[  832.032414] test-bond0: left promiscuous mode
[  832.694491] test-dummy0: entered promiscuous mode
[  834.713578] test-dummy0: left promiscuous mode
[  834.840933] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  834.851575] test-bond1 (unregistering): Released all slaves
[  834.863649] test-bond0 (unregistering): Released all slaves