[  820.792388][T22415] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  820.800598][T22415] test-bond1: (slave test-bond0): making interface the new active one
[  820.800964][T22415] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  820.997629][T22422] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  821.067392][T22426] test-bond1: entered promiscuous mode
[  821.067555][T22426] test-bond0: entered promiscuous mode
[  822.082660][T22426] test-bond1: left promiscuous mode
[  822.082899][T22426] test-bond0: left promiscuous mode
[  823.575235][T22429] test-dummy0: entered promiscuous mode
[  825.633151][T22429] test-dummy0: left promiscuous mode
[  825.811530][T22432] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  825.817557][T22432] test-bond1 (unregistering): Released all slaves
[  825.864733][T22433] test-bond0 (unregistering): Released all slaves