[  870.297529] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.297662] test-bond1: (slave test-bond0): making interface the new active one
[  870.297756] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.320108] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.331021] test-bond1: entered promiscuous mode
[  870.331055] test-bond0: entered promiscuous mode
[  871.333855] test-bond1: left promiscuous mode
[  871.333901] test-bond0: left promiscuous mode
[  872.024441] test-dummy0: entered promiscuous mode
[  874.040659] test-dummy0: left promiscuous mode
[  874.175676] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.185388] test-bond1 (unregistering): Released all slaves
[  874.199708] test-bond0 (unregistering): Released all slaves