[  809.469229] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  809.469381] test-bond1: (slave test-bond0): making interface the new active one
[  809.469480] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  809.492917] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  809.504198] test-bond1: entered promiscuous mode
[  809.504268] test-bond0: entered promiscuous mode
[  810.507112] test-bond1: left promiscuous mode
[  810.507211] test-bond0: left promiscuous mode
[  811.308519] test-dummy0: entered promiscuous mode
[  813.326672] test-dummy0: left promiscuous mode
[  813.470680] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  813.480213] test-bond1 (unregistering): Released all slaves
[  813.490217] test-bond0 (unregistering): Released all slaves