[  836.188136] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.188243] test-bond1: (slave test-bond0): making interface the new active one
[  836.188329] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.210353] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.220626] test-bond1: entered promiscuous mode
[  836.220671] test-bond0: entered promiscuous mode
[  837.222760] test-bond1: left promiscuous mode
[  837.222807] test-bond0: left promiscuous mode
[  837.888916] test-dummy0: entered promiscuous mode
[  839.904405] test-dummy0: left promiscuous mode
[  840.027342] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.032973] test-bond1 (unregistering): Released all slaves
[  840.040860] test-bond0 (unregistering): Released all slaves