[  951.323974][T22778] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  951.325001][T22778] test-bond1: (slave test-bond0): making interface the new active one
[  951.326515][T22778] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  951.453067][T22783] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  951.519592][T22786] test-bond1: entered promiscuous mode
[  951.519733][T22786] test-bond0: entered promiscuous mode
[  952.532284][T22786] test-bond1: left promiscuous mode
[  952.532448][T22786] test-bond0: left promiscuous mode
[  954.101154][T22788] test-dummy0: entered promiscuous mode
[  956.131534][T22788] test-dummy0: left promiscuous mode
[  956.315439][T22791] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  956.325484][T22791] test-bond1 (unregistering): Released all slaves
[  956.369628][T22792] test-bond0 (unregistering): Released all slaves