[  903.209902] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  903.210013] test-bond1: (slave test-bond0): making interface the new active one
[  903.210100] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  903.231698] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  903.242305] test-bond1: entered promiscuous mode
[  903.242375] test-bond0: entered promiscuous mode
[  904.245030] test-bond1: left promiscuous mode
[  904.245124] test-bond0: left promiscuous mode
[  904.904889] test-dummy0: entered promiscuous mode
[  906.923274] test-dummy0: left promiscuous mode
[  907.041245] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  907.047991] test-bond1 (unregistering): Released all slaves
[  907.059545] test-bond0 (unregistering): Released all slaves