[  836.011646] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.011789] test-bond1: (slave test-bond0): making interface the new active one
[  836.011883] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.033401] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.043214] test-bond1: entered promiscuous mode
[  836.043278] test-bond0: entered promiscuous mode
[  837.045342] test-bond1: left promiscuous mode
[  837.045420] test-bond0: left promiscuous mode
[  837.686577] test-dummy0: entered promiscuous mode
[  839.700204] test-dummy0: left promiscuous mode
[  839.826152] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.830736] test-bond1 (unregistering): Released all slaves
[  839.839375] test-bond0 (unregistering): Released all slaves