[  950.041785][T23294] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  950.045380][T23294] test-bond1: (slave test-bond0): making interface the new active one
[  950.045808][T23294] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  950.236975][T23301] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  950.294658][T23304] test-bond1: entered promiscuous mode
[  950.294797][T23304] test-bond0: entered promiscuous mode
[  951.313078][T23304] test-bond1: left promiscuous mode
[  951.313241][T23304] test-bond0: left promiscuous mode
[  952.783740][T23306] test-dummy0: entered promiscuous mode
[  954.813095][T23306] test-dummy0: left promiscuous mode
[  954.982869][T23309] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  954.987947][T23309] test-bond1 (unregistering): Released all slaves
[  955.029689][T23310] test-bond0 (unregistering): Released all slaves