[  826.600959] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  826.601048] test-bond1: (slave test-bond0): making interface the new active one
[  826.601118] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  826.617087] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  826.624600] test-bond1: entered promiscuous mode
[  826.624627] test-bond0: entered promiscuous mode
[  827.627754] test-bond1: left promiscuous mode
[  827.627811] test-bond0: left promiscuous mode
[  828.273196] test-dummy0: entered promiscuous mode
[  830.300752] test-dummy0: left promiscuous mode
[  830.417156] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  830.423810] test-bond1 (unregistering): Released all slaves
[  830.436582] test-bond0 (unregistering): Released all slaves