[  838.157527] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  838.157657] test-bond1: (slave test-bond0): making interface the new active one
[  838.157732] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  838.183560] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  838.195908] test-bond1: entered promiscuous mode
[  838.195990] test-bond0: entered promiscuous mode
[  839.198196] test-bond1: left promiscuous mode
[  839.198298] test-bond0: left promiscuous mode
[  839.890309] test-dummy0: entered promiscuous mode
[  841.912915] test-dummy0: left promiscuous mode
[  842.033196] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  842.038323] test-bond1 (unregistering): Released all slaves
[  842.047670] test-bond0 (unregistering): Released all slaves