[  827.911606] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  827.911705] test-bond1: (slave test-bond0): making interface the new active one
[  827.911790] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  827.928537] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  827.936896] test-bond1: entered promiscuous mode
[  827.936966] test-bond0: entered promiscuous mode
[  828.939402] test-bond1: left promiscuous mode
[  828.939508] test-bond0: left promiscuous mode
[  829.643351] test-dummy0: entered promiscuous mode
[  831.662585] test-dummy0: left promiscuous mode
[  831.784130] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  831.789324] test-bond1 (unregistering): Released all slaves
[  831.801397] test-bond0 (unregistering): Released all slaves