[  834.486755] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  834.486862] test-bond1: (slave test-bond0): making interface the new active one
[  834.486955] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  834.509712] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  834.520524] test-bond1: entered promiscuous mode
[  834.520561] test-bond0: entered promiscuous mode
[  835.523371] test-bond1: left promiscuous mode
[  835.523420] test-bond0: left promiscuous mode
[  836.192758] test-dummy0: entered promiscuous mode
[  838.208409] test-dummy0: left promiscuous mode
[  838.342165] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  838.347379] test-bond1 (unregistering): Released all slaves
[  838.362677] test-bond0 (unregistering): Released all slaves