[  836.736432] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.736531] test-bond1: (slave test-bond0): making interface the new active one
[  836.736625] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.759076] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.769163] test-bond1: entered promiscuous mode
[  836.769196] test-bond0: entered promiscuous mode
[  837.771898] test-bond1: left promiscuous mode
[  837.771951] test-bond0: left promiscuous mode
[  838.540235] test-dummy0: entered promiscuous mode
[  840.556892] test-dummy0: left promiscuous mode
[  840.700375] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.706815] test-bond1 (unregistering): Released all slaves
[  840.719877] test-bond0 (unregistering): Released all slaves