[  868.293656] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.293840] test-bond1: (slave test-bond0): making interface the new active one
[  868.293984] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.317250] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.329300] test-bond1: entered promiscuous mode
[  868.329340] test-bond0: entered promiscuous mode
[  869.331909] test-bond1: left promiscuous mode
[  869.332009] test-bond0: left promiscuous mode
[  870.042550] test-dummy0: entered promiscuous mode
[  872.057730] test-dummy0: left promiscuous mode
[  872.188086] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.196268] test-bond1 (unregistering): Released all slaves
[  872.205498] test-bond0 (unregistering): Released all slaves