[  866.538813] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.538910] test-bond1: (slave test-bond0): making interface the new active one
[  866.538996] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.559477] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.569392] test-bond1: entered promiscuous mode
[  866.569432] test-bond0: entered promiscuous mode
[  867.571707] test-bond1: left promiscuous mode
[  867.571752] test-bond0: left promiscuous mode
[  868.277725] test-dummy0: entered promiscuous mode
[  870.300873] test-dummy0: left promiscuous mode
[  870.414413] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.420352] test-bond1 (unregistering): Released all slaves
[  870.429821] test-bond0 (unregistering): Released all slaves