[  841.769204] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  841.769313] test-bond1: (slave test-bond0): making interface the new active one
[  841.769391] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.790557] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.800596] test-bond1: entered promiscuous mode
[  841.800658] test-bond0: entered promiscuous mode
[  842.802985] test-bond1: left promiscuous mode
[  842.803073] test-bond0: left promiscuous mode
[  843.483735] test-dummy0: entered promiscuous mode
[  845.500720] test-dummy0: left promiscuous mode
[  845.624937] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  845.630155] test-bond1 (unregistering): Released all slaves
[  845.644418] test-bond0 (unregistering): Released all slaves