[  837.179130] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  837.179241] test-bond1: (slave test-bond0): making interface the new active one
[  837.179318] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  837.201028] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  837.211309] test-bond1: entered promiscuous mode
[  837.211378] test-bond0: entered promiscuous mode
[  838.213730] test-bond1: left promiscuous mode
[  838.213843] test-bond0: left promiscuous mode
[  838.887827] test-dummy0: entered promiscuous mode
[  840.907663] test-dummy0: left promiscuous mode
[  841.019719] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  841.026048] test-bond1 (unregistering): Released all slaves
[  841.034387] test-bond0 (unregistering): Released all slaves