[  871.054640] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.054730] test-bond1: (slave test-bond0): making interface the new active one
[  871.054801] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.071870] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.080122] test-bond1: entered promiscuous mode
[  871.080187] test-bond0: entered promiscuous mode
[  872.082430] test-bond1: left promiscuous mode
[  872.082548] test-bond0: left promiscuous mode
[  872.694733] test-dummy0: entered promiscuous mode
[  874.713134] test-dummy0: left promiscuous mode
[  874.826484] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.831875] test-bond1 (unregistering): Released all slaves
[  874.842889] test-bond0 (unregistering): Released all slaves