[  956.130707][T22704] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  956.136470][T22704] test-bond1: (slave test-bond0): making interface the new active one
[  956.139981][T22704] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  956.321378][T22709] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  956.393721][T22712] test-bond1: entered promiscuous mode
[  956.393998][T22712] test-bond0: entered promiscuous mode
[  957.407102][T22712] test-bond1: left promiscuous mode
[  957.407305][T22712] test-bond0: left promiscuous mode
[  958.850289][T22714] test-dummy0: entered promiscuous mode
[  960.887669][T22714] test-dummy0: left promiscuous mode
[  961.061788][T22717] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  961.067169][T22717] test-bond1 (unregistering): Released all slaves
[  961.112962][T22718] test-bond0 (unregistering): Released all slaves