[  904.218727] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  904.218825] test-bond1: (slave test-bond0): making interface the new active one
[  904.218910] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  904.238692] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  904.248816] test-bond1: entered promiscuous mode
[  904.248854] test-bond0: entered promiscuous mode
[  905.251588] test-bond1: left promiscuous mode
[  905.251635] test-bond0: left promiscuous mode
[  905.880860] test-dummy0: entered promiscuous mode
[  907.896133] test-dummy0: left promiscuous mode
[  908.018854] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  908.024207] test-bond1 (unregistering): Released all slaves
[  908.036756] test-bond0 (unregistering): Released all slaves