[  927.126752] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  927.126852] test-bond1: (slave test-bond0): making interface the new active one
[  927.126928] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  927.146458] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  927.155701] test-bond1: entered promiscuous mode
[  927.155742] test-bond0: entered promiscuous mode
[  928.157997] test-bond1: left promiscuous mode
[  928.158051] test-bond0: left promiscuous mode
[  928.808683] test-dummy0: entered promiscuous mode
[  930.822332] test-dummy0: left promiscuous mode
[  930.935669] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  930.940932] test-bond1 (unregistering): Released all slaves
[  930.955130] test-bond0 (unregistering): Released all slaves