[  899.262576] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  899.262683] test-bond1: (slave test-bond0): making interface the new active one
[  899.262759] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  899.285951] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  899.297225] test-bond1: entered promiscuous mode
[  899.297304] test-bond0: entered promiscuous mode
[  900.299985] test-bond1: left promiscuous mode
[  900.300092] test-bond0: left promiscuous mode
[  900.946814] test-dummy0: entered promiscuous mode
[  902.962197] test-dummy0: left promiscuous mode
[  903.098690] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  903.104079] test-bond1 (unregistering): Released all slaves
[  903.115083] test-bond0 (unregistering): Released all slaves