[  873.728079][T22805] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  873.730498][T22805] test-bond1: (slave test-bond0): making interface the new active one
[  873.731158][T22805] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  873.961437][T22816] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  874.104067][T22822] test-bond1: entered promiscuous mode
[  874.104241][T22822] test-bond0: entered promiscuous mode
[  875.123456][T22822] test-bond1: left promiscuous mode
[  875.123696][T22822] test-bond0: left promiscuous mode
[  876.856009][T22828] test-dummy0: entered promiscuous mode
[  878.885683][T22828] test-dummy0: left promiscuous mode
[  879.067856][T22831] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  879.076528][T22831] test-bond1 (unregistering): Released all slaves
[  879.126533][T22832] test-bond0 (unregistering): Released all slaves