[  984.142331][T22987] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  984.143524][T22987] test-bond1: (slave test-bond0): making interface the new active one
[  984.144069][T22987] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  984.288893][T22993] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  984.352964][T22996] test-bond1: entered promiscuous mode
[  984.353197][T22996] test-bond0: entered promiscuous mode
[  985.363272][T22996] test-bond1: left promiscuous mode
[  985.363513][T22996] test-bond0: left promiscuous mode
[  986.921704][T22998] test-dummy0: entered promiscuous mode
[  988.962278][T22998] test-dummy0: left promiscuous mode
[  989.148130][T23001] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  989.162917][T23001] test-bond1 (unregistering): Released all slaves
[  989.217013][T23002] test-bond0 (unregistering): Released all slaves