[  970.998674][T22737] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  970.999836][T22737] test-bond1: (slave test-bond0): making interface the new active one
[  971.000207][T22737] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  971.263131][T22748] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  971.333855][T22751] test-bond1: entered promiscuous mode
[  971.334091][T22751] test-bond0: entered promiscuous mode
[  972.348040][T22751] test-bond1: left promiscuous mode
[  972.348208][T22751] test-bond0: left promiscuous mode
[  974.233321][T22753] test-dummy0: entered promiscuous mode
[  976.293311][T22753] test-dummy0: left promiscuous mode
[  976.512901][T22756] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  976.518926][T22756] test-bond1 (unregistering): Released all slaves
[  976.587584][T22757] test-bond0 (unregistering): Released all slaves