[  867.379880] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.379964] test-bond1: (slave test-bond0): making interface the new active one
[  867.380014] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.401137] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.411019] test-bond1: entered promiscuous mode
[  867.411043] test-bond0: entered promiscuous mode
[  868.412766] test-bond1: left promiscuous mode
[  868.412802] test-bond0: left promiscuous mode
[  869.075261] test-dummy0: entered promiscuous mode
[  871.090971] test-dummy0: left promiscuous mode
[  871.205739] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.212198] test-bond1 (unregistering): Released all slaves
[  871.224532] test-bond0 (unregistering): Released all slaves