[  841.770910] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  841.771050] test-bond1: (slave test-bond0): making interface the new active one
[  841.771165] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.793594] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.804049] test-bond1: entered promiscuous mode
[  841.804089] test-bond0: entered promiscuous mode
[  842.806297] test-bond1: left promiscuous mode
[  842.806347] test-bond0: left promiscuous mode
[  843.499473] test-dummy0: entered promiscuous mode
[  845.514669] test-dummy0: left promiscuous mode
[  845.638664] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  845.645202] test-bond1 (unregistering): Released all slaves
[  845.654139] test-bond0 (unregistering): Released all slaves