[  832.222346] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  832.222440] test-bond1: (slave test-bond0): making interface the new active one
[  832.222528] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  832.240265] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  832.249458] test-bond1: entered promiscuous mode
[  832.249505] test-bond0: entered promiscuous mode
[  833.251825] test-bond1: left promiscuous mode
[  833.251878] test-bond0: left promiscuous mode
[  833.991984] test-dummy0: entered promiscuous mode
[  836.011028] test-dummy0: left promiscuous mode
[  836.120326] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  836.124803] test-bond1 (unregistering): Released all slaves
[  836.137871] test-bond0 (unregistering): Released all slaves