[  874.734935][T23413] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  874.738808][T23413] test-bond1: (slave test-bond0): making interface the new active one
[  874.739299][T23413] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  874.895762][T23425] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  875.083562][T23428] test-bond1: entered promiscuous mode
[  875.083770][T23428] test-bond0: entered promiscuous mode
[  876.098285][T23428] test-bond1: left promiscuous mode
[  876.098548][T23428] test-bond0: left promiscuous mode
[  877.560522][T23436] test-dummy0: entered promiscuous mode
[  879.589979][T23436] test-dummy0: left promiscuous mode
[  879.757529][T23439] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  879.765481][T23439] test-bond1 (unregistering): Released all slaves
[  879.810428][T23440] test-bond0 (unregistering): Released all slaves