[  613.167181][ T8894] test-bond1: (slave test-bond0): making interface the new active one
[  613.167569][ T8894] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  613.421300][ T8902] test-bond1: entered promiscuous mode
[  613.421491][ T8902] test-bond0: entered promiscuous mode
[  614.431348][ T8902] test-bond1: left promiscuous mode
[  614.431563][ T8902] test-bond0: left promiscuous mode
[  615.886295][ T8904] test-dummy0: entered promiscuous mode
[  617.919029][ T8904] test-dummy0: left promiscuous mode
[  618.148136][ T8907] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  618.156177][ T8907] test-bond1 (unregistering): Released all slaves
[  618.198647][ T8908] test-bond0 (unregistering): Released all slaves