[  899.887487] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  899.887630] test-bond1: (slave test-bond0): making interface the new active one
[  899.887725] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  899.908938] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  899.919165] test-bond1: entered promiscuous mode
[  899.919196] test-bond0: entered promiscuous mode
[  900.921278] test-bond1: left promiscuous mode
[  900.921332] test-bond0: left promiscuous mode
[  901.562746] test-dummy0: entered promiscuous mode
[  903.578210] test-dummy0: left promiscuous mode
[  903.714864] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  903.722041] test-bond1 (unregistering): Released all slaves
[  903.730671] test-bond0 (unregistering): Released all slaves