[  840.845738] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.845879] test-bond1: (slave test-bond0): making interface the new active one
[  840.845974] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.869804] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.880379] test-bond1: entered promiscuous mode
[  840.880449] test-bond0: entered promiscuous mode
[  841.883117] test-bond1: left promiscuous mode
[  841.883232] test-bond0: left promiscuous mode
[  842.559514] test-dummy0: entered promiscuous mode
[  844.585118] test-dummy0: left promiscuous mode
[  844.697339] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  844.704108] test-bond1 (unregistering): Released all slaves
[  844.717133] test-bond0 (unregistering): Released all slaves