[  868.401292] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.401393] test-bond1: (slave test-bond0): making interface the new active one
[  868.401479] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.421655] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.431646] test-bond1: entered promiscuous mode
[  868.431679] test-bond0: entered promiscuous mode
[  869.433966] test-bond1: left promiscuous mode
[  869.434021] test-bond0: left promiscuous mode
[  870.086626] test-dummy0: entered promiscuous mode
[  872.101838] test-dummy0: left promiscuous mode
[  872.215771] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.222016] test-bond1 (unregistering): Released all slaves
[  872.230967] test-bond0 (unregistering): Released all slaves