[  868.277385] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.277511] test-bond1: (slave test-bond0): making interface the new active one
[  868.277584] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.297913] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.308288] test-bond1: entered promiscuous mode
[  868.308326] test-bond0: entered promiscuous mode
[  869.310470] test-bond1: left promiscuous mode
[  869.310529] test-bond0: left promiscuous mode
[  870.017339] test-dummy0: entered promiscuous mode
[  872.032302] test-dummy0: left promiscuous mode
[  872.144857] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.152521] test-bond1 (unregistering): Released all slaves
[  872.165147] test-bond0 (unregistering): Released all slaves