[  837.171586] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  837.171694] test-bond1: (slave test-bond0): making interface the new active one
[  837.171792] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  837.194874] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  837.205647] test-bond1: entered promiscuous mode
[  837.205688] test-bond0: entered promiscuous mode
[  838.208680] test-bond1: left promiscuous mode
[  838.208735] test-bond0: left promiscuous mode
[  838.916361] test-dummy0: entered promiscuous mode
[  840.941353] test-dummy0: left promiscuous mode
[  841.081051] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  841.086897] test-bond1 (unregistering): Released all slaves
[  841.099853] test-bond0 (unregistering): Released all slaves