[  864.740629] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  864.740730] test-bond1: (slave test-bond0): making interface the new active one
[  864.740819] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  864.758522] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  864.766992] test-bond1: entered promiscuous mode
[  864.767061] test-bond0: entered promiscuous mode
[  865.769305] test-bond1: left promiscuous mode
[  865.769391] test-bond0: left promiscuous mode
[  866.626310] test-dummy0: entered promiscuous mode
[  868.652178] test-dummy0: left promiscuous mode
[  868.787155] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  868.793058] test-bond1 (unregistering): Released all slaves
[  868.807081] test-bond0 (unregistering): Released all slaves