[  683.402329] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  683.402484] test-bond1: (slave test-bond0): making interface the new active one
[  683.402581] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  683.428314] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  683.442862] test-bond1: entered promiscuous mode
[  683.442909] test-bond0: entered promiscuous mode
[  684.447196] test-bond1: left promiscuous mode
[  684.447249] test-bond0: left promiscuous mode
[  685.450540] test-dummy0: entered promiscuous mode
[  687.473510] test-dummy0: left promiscuous mode
[  687.641362] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  687.651078] test-bond1 (unregistering): Released all slaves
[  687.660318] test-bond0 (unregistering): Released all slaves