[  847.260676][T22280] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  847.282765][T22280] test-bond1: (slave test-bond0): making interface the new active one
[  847.283199][T22280] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  847.458331][T22288] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  847.537289][T22291] test-bond1: entered promiscuous mode
[  847.537435][T22291] test-bond0: entered promiscuous mode
[  848.551267][T22291] test-bond1: left promiscuous mode
[  848.551513][T22291] test-bond0: left promiscuous mode
[  850.066955][T22293] test-dummy0: entered promiscuous mode
[  852.103453][T22293] test-dummy0: left promiscuous mode
[  852.274653][T22296] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  852.281987][T22296] test-bond1 (unregistering): Released all slaves
[  852.322004][T22297] test-bond0 (unregistering): Released all slaves