[  839.878692] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  839.878799] test-bond1: (slave test-bond0): making interface the new active one
[  839.878880] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  839.902350] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  839.913048] test-bond1: entered promiscuous mode
[  839.913091] test-bond0: entered promiscuous mode
[  840.915100] test-bond1: left promiscuous mode
[  840.915159] test-bond0: left promiscuous mode
[  841.587751] test-dummy0: entered promiscuous mode
[  843.612098] test-dummy0: left promiscuous mode
[  843.727110] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  843.733694] test-bond1 (unregistering): Released all slaves
[  843.742726] test-bond0 (unregistering): Released all slaves