[  840.227702] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.227810] test-bond1: (slave test-bond0): making interface the new active one
[  840.227909] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.248823] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.259461] test-bond1: entered promiscuous mode
[  840.259499] test-bond0: entered promiscuous mode
[  841.261540] test-bond1: left promiscuous mode
[  841.261591] test-bond0: left promiscuous mode
[  841.925739] test-dummy0: entered promiscuous mode
[  843.941416] test-dummy0: left promiscuous mode
[  844.051750] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  844.058066] test-bond1 (unregistering): Released all slaves
[  844.066950] test-bond0 (unregistering): Released all slaves