[  646.908032] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  646.908129] test-bond1: (slave test-bond0): making interface the new active one
[  646.908215] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  646.926130] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  646.937039] test-bond1: entered promiscuous mode
[  646.937114] test-bond0: entered promiscuous mode
[  647.939842] test-bond1: left promiscuous mode
[  647.939927] test-bond0: left promiscuous mode
[  648.597410] test-dummy0: entered promiscuous mode
[  650.621918] test-dummy0: left promiscuous mode
[  650.761863] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  650.770688] test-bond1 (unregistering): Released all slaves
[  650.779854] test-bond0 (unregistering): Released all slaves