[  968.117973][T22237] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  968.118982][T22237] test-bond1: (slave test-bond0): making interface the new active one
[  968.119340][T22237] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  968.240894][T22242] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  968.302949][T22245] test-bond1: entered promiscuous mode
[  968.303100][T22245] test-bond0: entered promiscuous mode
[  969.315251][T22245] test-bond1: left promiscuous mode
[  969.315569][T22245] test-bond0: left promiscuous mode
[  970.791183][T22247] test-dummy0: entered promiscuous mode
[  972.823573][T22247] test-dummy0: left promiscuous mode
[  973.035083][T22250] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  973.042203][T22250] test-bond1 (unregistering): Released all slaves
[  973.097960][T22251] test-bond0 (unregistering): Released all slaves