[  868.288816] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.288984] test-bond1: (slave test-bond0): making interface the new active one
[  868.289119] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.307195] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.316716] test-bond1: entered promiscuous mode
[  868.316751] test-bond0: entered promiscuous mode
[  869.318695] test-bond1: left promiscuous mode
[  869.318743] test-bond0: left promiscuous mode
[  869.967591] test-dummy0: entered promiscuous mode
[  871.989235] test-dummy0: left promiscuous mode
[  872.097511] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.102119] test-bond1 (unregistering): Released all slaves
[  872.110460] test-bond0 (unregistering): Released all slaves