[  767.060457] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.060538] test-bond1: (slave test-bond0): making interface the new active one
[  767.060597] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.076512] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.084299] test-bond1: entered promiscuous mode
[  767.084321] test-bond0: entered promiscuous mode
[  768.086312] test-bond1: left promiscuous mode
[  768.086346] test-bond0: left promiscuous mode
[  768.707991] test-dummy0: entered promiscuous mode
[  770.736585] test-dummy0: left promiscuous mode
[  770.845489] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  770.853622] test-bond1 (unregistering): Released all slaves
[  770.866563] test-bond0 (unregistering): Released all slaves