[  643.259682] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  643.259818] test-bond1: (slave test-bond0): making interface the new active one
[  643.259924] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  643.276020] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  643.287079] test-bond1: entered promiscuous mode
[  643.287151] test-bond0: entered promiscuous mode
[  644.289522] test-bond1: left promiscuous mode
[  644.289603] test-bond0: left promiscuous mode
[  644.984296] test-dummy0: entered promiscuous mode
[  646.999697] test-dummy0: left promiscuous mode
[  647.120270] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  647.124774] test-bond1 (unregistering): Released all slaves
[  647.136788] test-bond0 (unregistering): Released all slaves