[  837.414764] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  837.414862] test-bond1: (slave test-bond0): making interface the new active one
[  837.414947] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  837.434562] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  837.444490] test-bond1: entered promiscuous mode
[  837.444522] test-bond0: entered promiscuous mode
[  838.447294] test-bond1: left promiscuous mode
[  838.447348] test-bond0: left promiscuous mode
[  839.081853] test-dummy0: entered promiscuous mode
[  841.098511] test-dummy0: left promiscuous mode
[  841.244368] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  841.248980] test-bond1 (unregistering): Released all slaves
[  841.258720] test-bond0 (unregistering): Released all slaves