[  847.168050][T22624] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  847.169490][T22624] test-bond1: (slave test-bond0): making interface the new active one
[  847.169914][T22624] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  847.295675][T22631] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  847.389468][T22639] test-bond1: entered promiscuous mode
[  847.389641][T22639] test-bond0: entered promiscuous mode
[  848.405756][T22639] test-bond1: left promiscuous mode
[  848.406023][T22639] test-bond0: left promiscuous mode
[  850.193660][T22647] test-dummy0: entered promiscuous mode
[  852.251791][T22647] test-dummy0: left promiscuous mode
[  852.414126][T22650] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  852.424204][T22650] test-bond1 (unregistering): Released all slaves
[  852.468740][T22651] test-bond0 (unregistering): Released all slaves