[  968.554177][T22536] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  968.556637][T22536] test-bond1: (slave test-bond0): making interface the new active one
[  968.556994][T22536] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  968.689229][T22541] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  968.740963][T22544] test-bond1: entered promiscuous mode
[  968.741108][T22544] test-bond0: entered promiscuous mode
[  969.751718][T22544] test-bond1: left promiscuous mode
[  969.751886][T22544] test-bond0: left promiscuous mode
[  971.308470][T22546] test-dummy0: entered promiscuous mode
[  973.357172][T22546] test-dummy0: left promiscuous mode
[  973.520299][T22549] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  973.525206][T22549] test-bond1 (unregistering): Released all slaves
[  973.568305][T22550] test-bond0 (unregistering): Released all slaves