[  984.756895][T24427] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  984.757910][T24427] test-bond1: (slave test-bond0): making interface the new active one
[  984.758289][T24427] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  984.891630][T24432] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  984.949583][T24435] test-bond1: entered promiscuous mode
[  984.949723][T24435] test-bond0: entered promiscuous mode
[  985.960659][T24435] test-bond1: left promiscuous mode
[  985.960809][T24435] test-bond0: left promiscuous mode
[  987.417087][T24437] test-dummy0: entered promiscuous mode
[  989.474597][T24437] test-dummy0: left promiscuous mode
[  989.647785][T24440] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  989.654921][T24440] test-bond1 (unregistering): Released all slaves
[  989.704265][T24441] test-bond0 (unregistering): Released all slaves