[  845.482668][T22491] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  845.484496][T22491] test-bond1: (slave test-bond0): making interface the new active one
[  845.484987][T22491] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  845.635002][T22498] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  845.916728][T22506] test-bond1: entered promiscuous mode
[  845.916915][T22506] test-bond0: entered promiscuous mode
[  846.933642][T22506] test-bond1: left promiscuous mode
[  846.933924][T22506] test-bond0: left promiscuous mode
[  848.348521][T22514] test-dummy0: entered promiscuous mode
[  850.401488][T22514] test-dummy0: left promiscuous mode
[  850.575923][T22517] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  850.582351][T22517] test-bond1 (unregistering): Released all slaves
[  850.618532][T22518] test-bond0 (unregistering): Released all slaves