[  840.110807] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.110922] test-bond1: (slave test-bond0): making interface the new active one
[  840.111021] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.133390] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.144683] test-bond1: entered promiscuous mode
[  840.144725] test-bond0: entered promiscuous mode
[  841.147161] test-bond1: left promiscuous mode
[  841.147209] test-bond0: left promiscuous mode
[  841.850799] test-dummy0: entered promiscuous mode
[  843.873601] test-dummy0: left promiscuous mode
[  844.023786] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  844.034983] test-bond1 (unregistering): Released all slaves
[  844.044091] test-bond0 (unregistering): Released all slaves