[  880.181683][T22628] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  880.182787][T22628] test-bond1: (slave test-bond0): making interface the new active one
[  880.183209][T22628] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  880.363160][T22639] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  880.574930][T22649] test-bond1: entered promiscuous mode
[  880.575424][T22649] test-bond0: entered promiscuous mode
[  881.589410][T22649] test-bond1: left promiscuous mode
[  881.589654][T22649] test-bond0: left promiscuous mode
[  883.109455][T22651] test-dummy0: entered promiscuous mode
[  885.152970][T22651] test-dummy0: left promiscuous mode
[  885.332043][T22654] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  885.340578][T22654] test-bond1 (unregistering): Released all slaves
[  885.394404][T22655] test-bond0 (unregistering): Released all slaves