[  835.494832] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.494932] test-bond1: (slave test-bond0): making interface the new active one
[  835.495016] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.515723] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.525922] test-bond1: entered promiscuous mode
[  835.525985] test-bond0: entered promiscuous mode
[  836.527898] test-bond1: left promiscuous mode
[  836.527976] test-bond0: left promiscuous mode
[  837.204897] test-dummy0: entered promiscuous mode
[  839.221232] test-dummy0: left promiscuous mode
[  839.337573] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.343305] test-bond1 (unregistering): Released all slaves
[  839.357385] test-bond0 (unregistering): Released all slaves