[  872.344650] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.344810] test-bond1: (slave test-bond0): making interface the new active one
[  872.344916] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.365360] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.375156] test-bond1: entered promiscuous mode
[  872.375220] test-bond0: entered promiscuous mode
[  873.379140] test-bond1: left promiscuous mode
[  873.379188] test-bond0: left promiscuous mode
[  874.181827] test-dummy0: entered promiscuous mode
[  876.202599] test-dummy0: left promiscuous mode
[  876.347162] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  876.361474] test-bond1 (unregistering): Released all slaves
[  876.372938] test-bond0 (unregistering): Released all slaves