[  763.865653] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.865754] test-bond1: (slave test-bond0): making interface the new active one
[  763.865842] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.882720] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.891190] test-bond1: entered promiscuous mode
[  763.891268] test-bond0: entered promiscuous mode
[  764.893490] test-bond1: left promiscuous mode
[  764.893587] test-bond0: left promiscuous mode
[  765.562465] test-dummy0: entered promiscuous mode
[  767.582434] test-dummy0: left promiscuous mode
[  767.695104] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.700960] test-bond1 (unregistering): Released all slaves
[  767.715147] test-bond0 (unregistering): Released all slaves