[  851.045403][T22243] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  851.046440][T22243] test-bond1: (slave test-bond0): making interface the new active one
[  851.046819][T22243] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  851.185190][T22248] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  851.257346][T22251] test-bond1: entered promiscuous mode
[  851.257528][T22251] test-bond0: entered promiscuous mode
[  852.282996][T22251] test-bond1: left promiscuous mode
[  852.283426][T22251] test-bond0: left promiscuous mode
[  853.849746][T22253] test-dummy0: entered promiscuous mode
[  855.882664][T22253] test-dummy0: left promiscuous mode
[  856.070407][T22256] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  856.077628][T22256] test-bond1 (unregistering): Released all slaves
[  856.130999][T22257] test-bond0 (unregistering): Released all slaves