[  763.879826] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.879972] test-bond1: (slave test-bond0): making interface the new active one
[  763.880056] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.897191] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.905375] test-bond1: entered promiscuous mode
[  763.905406] test-bond0: entered promiscuous mode
[  764.907370] test-bond1: left promiscuous mode
[  764.907409] test-bond0: left promiscuous mode
[  765.554001] test-dummy0: entered promiscuous mode
[  767.570256] test-dummy0: left promiscuous mode
[  767.684669] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.690755] test-bond1 (unregistering): Released all slaves
[  767.701769] test-bond0 (unregistering): Released all slaves