[  978.349957][T24256] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  978.355574][T24256] test-bond1: (slave test-bond0): making interface the new active one
[  978.355953][T24256] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  978.487350][T24261] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  978.538846][T24264] test-bond1: entered promiscuous mode
[  978.539003][T24264] test-bond0: entered promiscuous mode
[  979.554672][T24264] test-bond1: left promiscuous mode
[  979.554835][T24264] test-bond0: left promiscuous mode
[  981.022449][T24266] test-dummy0: entered promiscuous mode
[  983.063245][T24266] test-dummy0: left promiscuous mode
[  983.227432][T24269] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  983.232396][T24269] test-bond1 (unregistering): Released all slaves
[  983.283393][T24270] test-bond0 (unregistering): Released all slaves