[  836.090577] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.090689] test-bond1: (slave test-bond0): making interface the new active one
[  836.090765] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.112405] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.123019] test-bond1: entered promiscuous mode
[  836.123071] test-bond0: entered promiscuous mode
[  837.125316] test-bond1: left promiscuous mode
[  837.125373] test-bond0: left promiscuous mode
[  837.799109] test-dummy0: entered promiscuous mode
[  839.813866] test-dummy0: left promiscuous mode
[  839.930475] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.938591] test-bond1 (unregistering): Released all slaves
[  839.947420] test-bond0 (unregistering): Released all slaves