[  868.580816] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.580905] test-bond1: (slave test-bond0): making interface the new active one
[  868.580975] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.600020] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.609748] test-bond1: entered promiscuous mode
[  868.609813] test-bond0: entered promiscuous mode
[  869.611901] test-bond1: left promiscuous mode
[  869.612004] test-bond0: left promiscuous mode
[  870.275152] test-dummy0: entered promiscuous mode
[  872.299615] test-dummy0: left promiscuous mode
[  872.421292] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.425720] test-bond1 (unregistering): Released all slaves
[  872.438482] test-bond0 (unregistering): Released all slaves