[  867.871336][T23379] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.872892][T23379] test-bond1: (slave test-bond0): making interface the new active one
[  867.873372][T23379] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.994056][T23386] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.114005][T23391] test-bond1: entered promiscuous mode
[  868.114197][T23391] test-bond0: entered promiscuous mode
[  869.129965][T23391] test-bond1: left promiscuous mode
[  869.130211][T23391] test-bond0: left promiscuous mode
[  870.780512][T23402] test-dummy0: entered promiscuous mode
[  872.834131][T23402] test-dummy0: left promiscuous mode
[  873.012794][T23405] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.019120][T23405] test-bond1 (unregistering): Released all slaves
[  873.079158][T23406] test-bond0 (unregistering): Released all slaves