[  767.700167] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.700276] test-bond1: (slave test-bond0): making interface the new active one
[  767.700345] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.718942] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.727981] test-bond1: entered promiscuous mode
[  767.728056] test-bond0: entered promiscuous mode
[  768.730377] test-bond1: left promiscuous mode
[  768.730465] test-bond0: left promiscuous mode
[  769.459432] test-dummy0: entered promiscuous mode
[  771.484564] test-dummy0: left promiscuous mode
[  771.602819] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  771.607647] test-bond1 (unregistering): Released all slaves
[  771.616763] test-bond0 (unregistering): Released all slaves