[  841.172384] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  841.172499] test-bond1: (slave test-bond0): making interface the new active one
[  841.172581] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.193603] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.203935] test-bond1: entered promiscuous mode
[  841.203980] test-bond0: entered promiscuous mode
[  842.206191] test-bond1: left promiscuous mode
[  842.206250] test-bond0: left promiscuous mode
[  842.846913] test-dummy0: entered promiscuous mode
[  844.862971] test-dummy0: left promiscuous mode
[  844.980802] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  844.987474] test-bond1 (unregistering): Released all slaves
[  844.995826] test-bond0 (unregistering): Released all slaves