[  871.443027] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.443115] test-bond1: (slave test-bond0): making interface the new active one
[  871.443195] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.463825] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.473544] test-bond1: entered promiscuous mode
[  871.473576] test-bond0: entered promiscuous mode
[  872.475946] test-bond1: left promiscuous mode
[  872.475995] test-bond0: left promiscuous mode
[  873.095096] test-dummy0: entered promiscuous mode
[  875.111125] test-dummy0: left promiscuous mode
[  875.227120] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.233660] test-bond1 (unregistering): Released all slaves
[  875.241326] test-bond0 (unregistering): Released all slaves