[  847.900504][T22474] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  847.901735][T22474] test-bond1: (slave test-bond0): making interface the new active one
[  847.902232][T22474] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  848.047283][T22481] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  848.139492][T22489] test-bond1: entered promiscuous mode
[  848.141158][T22489] test-bond0: entered promiscuous mode
[  849.158776][T22489] test-bond1: left promiscuous mode
[  849.159084][T22489] test-bond0: left promiscuous mode
[  850.731305][T22497] test-dummy0: entered promiscuous mode
[  852.765962][T22497] test-dummy0: left promiscuous mode
[  852.948678][T22500] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  852.957259][T22500] test-bond1 (unregistering): Released all slaves
[  853.002240][T22501] test-bond0 (unregistering): Released all slaves