[  841.631078] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  841.631188] test-bond1: (slave test-bond0): making interface the new active one
[  841.631267] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.654223] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.665405] test-bond1: entered promiscuous mode
[  841.665452] test-bond0: entered promiscuous mode
[  842.667772] test-bond1: left promiscuous mode
[  842.667832] test-bond0: left promiscuous mode
[  843.366097] test-dummy0: entered promiscuous mode
[  845.381608] test-dummy0: left promiscuous mode
[  845.509752] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  845.515365] test-bond1 (unregistering): Released all slaves
[  845.528293] test-bond0 (unregistering): Released all slaves