[  764.373677] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.373770] test-bond1: (slave test-bond0): making interface the new active one
[  764.373844] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.391370] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.399716] test-bond1: entered promiscuous mode
[  764.399755] test-bond0: entered promiscuous mode
[  765.401858] test-bond1: left promiscuous mode
[  765.401910] test-bond0: left promiscuous mode
[  766.040272] test-dummy0: entered promiscuous mode
[  768.065351] test-dummy0: left promiscuous mode
[  768.183279] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.190677] test-bond1 (unregistering): Released all slaves
[  768.199304] test-bond0 (unregistering): Released all slaves