[  745.922121] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  745.922254] test-bond1: (slave test-bond0): making interface the new active one
[  745.922354] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  745.942548] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  745.955406] test-bond1: entered promiscuous mode
[  745.955473] test-bond0: entered promiscuous mode
[  746.957730] test-bond1: left promiscuous mode
[  746.957805] test-bond0: left promiscuous mode
[  747.660733] test-dummy0: entered promiscuous mode
[  749.676135] test-dummy0: left promiscuous mode
[  749.784545] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  749.789429] test-bond1 (unregistering): Released all slaves
[  749.801041] test-bond0 (unregistering): Released all slaves