[  772.194507] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  772.194657] test-bond1: (slave test-bond0): making interface the new active one
[  772.194757] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  772.211242] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  772.219778] test-bond1: entered promiscuous mode
[  772.219851] test-bond0: entered promiscuous mode
[  773.222147] test-bond1: left promiscuous mode
[  773.222258] test-bond0: left promiscuous mode
[  773.868958] test-dummy0: entered promiscuous mode
[  775.884337] test-dummy0: left promiscuous mode
[  776.023413] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  776.029083] test-bond1 (unregistering): Released all slaves
[  776.047159] test-bond0 (unregistering): Released all slaves