[  881.346406][T23412] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  881.347533][T23412] test-bond1: (slave test-bond0): making interface the new active one
[  881.347999][T23412] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  881.515171][T23417] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  881.596165][T23420] test-bond1: entered promiscuous mode
[  881.596320][T23420] test-bond0: entered promiscuous mode
[  882.635384][T23420] test-bond1: left promiscuous mode
[  882.635707][T23420] test-bond0: left promiscuous mode
[  884.202350][T23422] test-dummy0: entered promiscuous mode
[  886.232779][T23422] test-dummy0: left promiscuous mode
[  886.417990][T23425] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  886.427333][T23425] test-bond1 (unregistering): Released all slaves
[  886.477618][T23426] test-bond0 (unregistering): Released all slaves