[  956.839250][T23293] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  956.844458][T23293] test-bond1: (slave test-bond0): making interface the new active one
[  956.844793][T23293] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  957.039802][T23301] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  957.100940][T23304] test-bond1: entered promiscuous mode
[  957.101082][T23304] test-bond0: entered promiscuous mode
[  958.115272][T23304] test-bond1: left promiscuous mode
[  958.115427][T23304] test-bond0: left promiscuous mode
[  959.499072][T23306] test-dummy0: entered promiscuous mode
[  961.544887][T23306] test-dummy0: left promiscuous mode
[  961.718586][T23309] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  961.724646][T23309] test-bond1 (unregistering): Released all slaves
[  961.771718][T23310] test-bond0 (unregistering): Released all slaves