[  763.561405] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.561580] test-bond1: (slave test-bond0): making interface the new active one
[  763.561647] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.578543] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.587656] test-bond1: entered promiscuous mode
[  763.587696] test-bond0: entered promiscuous mode
[  764.590322] test-bond1: left promiscuous mode
[  764.590370] test-bond0: left promiscuous mode
[  765.251903] test-dummy0: entered promiscuous mode
[  767.274502] test-dummy0: left promiscuous mode
[  767.404120] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.413098] test-bond1 (unregistering): Released all slaves
[  767.424202] test-bond0 (unregistering): Released all slaves