[  956.378811][T23260] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  956.381195][T23260] test-bond1: (slave test-bond0): making interface the new active one
[  956.381686][T23260] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  956.595740][T23271] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  956.656663][T23274] test-bond1: entered promiscuous mode
[  956.656826][T23274] test-bond0: entered promiscuous mode
[  957.666759][T23274] test-bond1: left promiscuous mode
[  957.666927][T23274] test-bond0: left promiscuous mode
[  959.123745][T23276] test-dummy0: entered promiscuous mode
[  961.160060][T23276] test-dummy0: left promiscuous mode
[  961.331073][T23279] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  961.337535][T23279] test-bond1 (unregistering): Released all slaves
[  961.376677][T23280] test-bond0 (unregistering): Released all slaves