[  763.935894] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.936002] test-bond1: (slave test-bond0): making interface the new active one
[  763.936076] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.953431] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.962111] test-bond1: entered promiscuous mode
[  763.962148] test-bond0: entered promiscuous mode
[  764.965298] test-bond1: left promiscuous mode
[  764.965353] test-bond0: left promiscuous mode
[  765.635978] test-dummy0: entered promiscuous mode
[  767.652118] test-dummy0: left promiscuous mode
[  767.766857] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.771051] test-bond1 (unregistering): Released all slaves
[  767.780290] test-bond0 (unregistering): Released all slaves