[  846.932736][T22590] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  846.933807][T22590] test-bond1: (slave test-bond0): making interface the new active one
[  846.934207][T22590] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  847.074498][T22597] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  847.175884][T22604] test-bond1: entered promiscuous mode
[  847.176051][T22604] test-bond0: entered promiscuous mode
[  848.197500][T22604] test-bond1: left promiscuous mode
[  848.197842][T22604] test-bond0: left promiscuous mode
[  849.690190][T22613] test-dummy0: entered promiscuous mode
[  851.734738][T22613] test-dummy0: left promiscuous mode
[  851.900709][T22616] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  851.911154][T22616] test-bond1 (unregistering): Released all slaves
[  851.971831][T22617] test-bond0 (unregistering): Released all slaves