[  866.383482] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.383593] test-bond1: (slave test-bond0): making interface the new active one
[  866.383691] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.406316] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.417655] test-bond1: entered promiscuous mode
[  866.417709] test-bond0: entered promiscuous mode
[  867.420780] test-bond1: left promiscuous mode
[  867.420836] test-bond0: left promiscuous mode
[  868.168484] test-dummy0: entered promiscuous mode
[  870.183351] test-dummy0: left promiscuous mode
[  870.306091] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.316195] test-bond1 (unregistering): Released all slaves
[  870.330830] test-bond0 (unregistering): Released all slaves